Bump pytest-asyncio from 0.21.2 to 0.23.8

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 0.21.2 to 0.23.8.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.21.2...v0.23.8)

---
updated-dependencies:
- dependency-name: pytest-asyncio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

test-requirements.txt

@@ -1,4 +1,4 @@
 pytest==8.3.2
-pytest-asyncio==0.21.2
+pytest-asyncio==0.23.8
 pytest-cov==5.0.0
 pytest-xdist==3.6.1