Bump webrick from 1.8.2 to 1.9.0 in the bundler group (#9)

Bumps the bundler group with 1 update: [webrick](https://github.com/ruby/webrick).


Updates `webrick` from 1.8.2 to 1.9.0
- [Release notes](https://github.com/ruby/webrick/releases)
- [Commits](ruby/webrick@v1.8.2...v1.9.0)

---
updated-dependencies:
- dependency-name: webrick
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: bundler
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem "webrick", "~> 1.8"
+gem "webrick", "~> 1.9"
 
 gem "github-pages", group: :jekyll_plugins
 gem "jekyll-datapage-generator", "~> 1.4", group: :jekyll_plugins

Gemfile.lock

@@ -274,7 +274,7 @@ GEM
       concurrent-ruby (~> 1.0)
     unicode-display_width (1.8.0)
     uri (0.13.1)
-    webrick (1.8.2)
+    webrick (1.9.0)
 
 PLATFORMS
   x86_64-linux
@@ -283,7 +283,7 @@ DEPENDENCIES
   github-pages
   jekyll-datapage-generator (~> 1.4)
   minimal-mistakes-jekyll (~> 4.26)
-  webrick (~> 1.8)
+  webrick (~> 1.9)
 
 BUNDLED WITH
    2.4.19