Bump webrick from 1.8.1 to 1.9.1

Bumps [webrick](https://github.com/ruby/webrick) from 1.8.1 to 1.9.1.
- [Release notes](https://github.com/ruby/webrick/releases)
- [Commits](ruby/webrick@v1.8.1...v1.9.1)

---
updated-dependencies:
- dependency-name: webrick
  dependency-version: 1.9.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -218,7 +218,7 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.6.0)
-    webrick (1.8.1)
+    webrick (1.9.1)
     zeitwerk (2.6.8)
 
 PLATFORMS