Bump webrick from 1.7.0 to 1.8.0

Bumps [webrick](https://github.com/ruby/webrick) from 1.7.0 to 1.8.0.
- [Release notes](https://github.com/ruby/webrick/releases)
- [Commits](ruby/webrick@v1.7.0...v1.8.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Gemfile

@@ -9,4 +9,4 @@ group :test do
   gem 'colorize'
 end
 
-gem "webrick", "~> 1.7"
+gem "webrick", "~> 1.8"

Gemfile.lock

@@ -288,7 +288,7 @@ GEM
       unf_ext
     unf_ext (0.0.8.2)
     unicode-display_width (1.8.0)
-    webrick (1.7.0)
+    webrick (1.8.0)
     yell (2.2.2)
     zeitwerk (2.6.1)
 
@@ -300,7 +300,7 @@ DEPENDENCIES
   colorize
   github-pages
   jekyll-test
-  webrick (~> 1.7)
+  webrick (~> 1.8)
 
 RUBY VERSION
    ruby 3.0.0p0