Upgrade: [dependabot] - bump virtualenv from 20.25.0 to 20.26.6 (#311)

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.25.0 to
20.26.6.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pypa/virtualenv/releases">virtualenv's
releases</a>.</em></p>
<blockquote>
<h2>20.26.6</h2>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<ul>
<li>release 20.26.5 by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://redirect.github.com/pypa/virtualenv/pull/2766">pypa/virtualenv#2766</a></li>
<li>Fix <a
href="https://redirect.github.com/pypa/virtualenv/issues/2768">#2768</a>:
Quote template strings in activation scripts by <a
href="https://github.com/y5c4l3"><code>@​y5c4l3</code></a> in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2771">pypa/virtualenv#2771</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/y5c4l3"><code>@​y5c4l3</code></a> made
their first contribution in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2771">pypa/virtualenv#2771</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/pypa/virtualenv/compare/20.26.5...20.26.6">https://github.com/pypa/virtualenv/compare/20.26.5...20.26.6</a></p>
<h2>20.26.5</h2>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<ul>
<li>release 20.26.4 by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://redirect.github.com/pypa/virtualenv/pull/2761">pypa/virtualenv#2761</a></li>
<li>Use uv over pip by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://redirect.github.com/pypa/virtualenv/pull/2765">pypa/virtualenv#2765</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/pypa/virtualenv/compare/20.26.4...20.26.5">https://github.com/pypa/virtualenv/compare/20.26.4...20.26.5</a></p>
<h2>20.26.4</h2>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<ul>
<li>release 20.26.3 by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://redirect.github.com/pypa/virtualenv/pull/2742">pypa/virtualenv#2742</a></li>
<li>Fix whitespace around backticks in changelog by <a
href="https://github.com/edmorley"><code>@​edmorley</code></a> in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2751">pypa/virtualenv#2751</a></li>
<li>Test latest Python 3.13 by <a
href="https://github.com/hugovk"><code>@​hugovk</code></a> in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2752">pypa/virtualenv#2752</a></li>
<li>Fix typo in Nushell activation script by <a
href="https://github.com/edmorley"><code>@​edmorley</code></a> in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2754">pypa/virtualenv#2754</a></li>
<li>GitHub Actions: Replace deprecated macos-12 with macos-13 by <a
href="https://github.com/hugovk"><code>@​hugovk</code></a> in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2756">pypa/virtualenv#2756</a></li>
<li>Fix <a
href="https://redirect.github.com/pypa/virtualenv/issues/2728">#2728</a>:
Activating venv create unwanted console output by <a
href="https://github.com/ShootGan"><code>@​ShootGan</code></a> in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2748">pypa/virtualenv#2748</a></li>
<li>Upgrade bundled wheels by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://redirect.github.com/pypa/virtualenv/pull/2760">pypa/virtualenv#2760</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/ShootGan"><code>@​ShootGan</code></a>
made their first contribution in <a
href="https://redirect.github.com/pypa/virtualenv/pull/2748">pypa/virtualenv#2748</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/pypa/virtualenv/compare/20.26.3...20.26.4">https://github.com/pypa/virtualenv/compare/20.26.3...20.26.4</a></p>
<h2>20.26.3</h2>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<ul>
<li>release 20.26.2 by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://redirect.github.com/pypa/virtualenv/pull/2724">pypa/virtualenv#2724</a></li>
<li>Bump embeded wheels by <a
href="https://github.com/gaborbernat"><code>@​gaborbernat</code></a> in
<a
href="https://redirect.github.com/pypa/virtualenv/pull/2741">pypa/virtualenv#2741</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/pypa/virtualenv/compare/20.26.2...20.26.3">https://github.com/pypa/virtualenv/compare/20.26.2...20.26.3</a></p>
<h2>20.26.2</h2>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst">virtualenv's
changelog</a>.</em></p>
<blockquote>
<h2>v20.26.6 (2024-09-27)</h2>
<p>Bugfixes - 20.26.6</p>
<pre><code>- Properly quote string placeholders in activation script
templates to mitigate
  potential command injection - by :user:`y5c4l3`. (:issue:`2768`)
<h2>v20.26.5 (2024-09-17)</h2>
<p>Bugfixes - 20.26.5
</code></pre></p>
<ul>
<li>Upgrade embedded wheels: setuptools to <code>75.1.0</code> from
<code>74.1.2</code> - by :user:<code>gaborbernat</code>.
(:issue:<code>2765</code>)</li>
</ul>
<h2>v20.26.4 (2024-09-07)</h2>
<p>Bugfixes - 20.26.4</p>
<pre><code>- no longer create `()` output in console during activation
of a virtualenv by .bat file. (:issue:`2728`)
- Upgrade embedded wheels:
<ul>
<li>wheel to <code>0.44.0</code> from <code>0.43.0</code></li>
<li>pip to <code>24.2</code> from <code>24.1</code></li>
<li>setuptools to <code>74.1.2</code> from <code>70.1.0</code>
(:issue:<code>2760</code>)</li>
</ul>
<h2>v20.26.3 (2024-06-21)</h2>
<p>Bugfixes - 20.26.3
</code></pre></p>
<ul>
<li>
<p>Upgrade embedded wheels:</p>
<ul>
<li>setuptools to <code>70.1.0</code> from <code>69.5.1</code></li>
<li>pip to <code>24.1</code> from <code>24.0</code>
(:issue:<code>2741</code>)</li>
</ul>
</li>
</ul>
<h2>v20.26.2 (2024-05-13)</h2>
<p>Bugfixes - 20.26.2</p>
<pre><code>- ``virtualenv.pyz`` no longer fails when zipapp path
contains a symlink - by :user:`HandSonic` and :user:`petamas`.
(:issue:`1949`)
- Fix bad return code from activate.sh if hashing is disabled - by
:user:'fenkes-ibm'. (:issue:`2717`)
<h2>v20.26.1 (2024-04-29)</h2>
<p>Bugfixes - 20.26.1
</code></pre></p>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pypa/virtualenv/commit/ec04726d065372ffad9920998aef1ce41252a61d"><code>ec04726</code></a>
release 20.26.6</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/86dddeda7c991f8529e1995bbff280fb7b761972"><code>86ddded</code></a>
Fix <a
href="https://redirect.github.com/pypa/virtualenv/issues/2768">#2768</a>:
Quote template strings in activation scripts (<a
href="https://redirect.github.com/pypa/virtualenv/issues/2771">#2771</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/6bb3f6226c18d69bb6cfa3475b6d46dd463bb530"><code>6bb3f62</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/pypa/virtualenv/issues/2769">#2769</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/220d49c2e3ade2ed24f5712ab5a23895cde2e04c"><code>220d49c</code></a>
Bump pypa/gh-action-pypi-publish from 1.10.1 to 1.10.2 (<a
href="https://redirect.github.com/pypa/virtualenv/issues/2767">#2767</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/cf340c83c2828a92def78c77b3e037a2baa4d557"><code>cf340c8</code></a>
Merge pull request <a
href="https://redirect.github.com/pypa/virtualenv/issues/2766">#2766</a>
from pypa/release-20.26.5</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/f3172b4da576b88275a14d2e7bbeb98b8f958a05"><code>f3172b4</code></a>
release 20.26.5</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/22b9795eb6bed0c17d0415c5513eca099a0a11ad"><code>22b9795</code></a>
Use uv over pip (<a
href="https://redirect.github.com/pypa/virtualenv/issues/2765">#2765</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/35d8269aba12a1e3c60183a2082b2c4d0cc1192f"><code>35d8269</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/pypa/virtualenv/issues/2764">#2764</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/ee77feb77ccb3c5deefa318630c59315bcfda521"><code>ee77feb</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/pypa/virtualenv/issues/2763">#2763</a>)</li>
<li><a
href="https://github.com/pypa/virtualenv/commit/c5160566293ed098ca30e0856dbf44588dd5c3a3"><code>c516056</code></a>
Update README.md</li>
<li>Additional commits viewable in <a
href="https://github.com/pypa/virtualenv/compare/20.25.0...20.26.6">compare
view</a></li>
</ul>
</details>
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