Fix an error for bundle install when using Ruby 3.2.2

Ruby 3.2.2 を使用していたのですが、`bundle install` に失敗するようでした。
そのため、Gemfile.lockを削除して `bundle install` を実行して再生成しました。

`bundle exec jekyll server` を実行してエラー終了しないことを確認しています。

## ruby version
```
❯ ruby --version
ruby 3.2.2 (2023-03-30 revision e51014f9c0) [x86_64-darwin21]
```

## Error log
```
❯ bundle install
/ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler/shared_helpers.rb:266:in `search_up': undefined method `untaint' for "/ydah/kansai-ruby-community":String (NoMethodError)

      current  = File.expand_path(SharedHelpers.pwd).untaint
                                                    ^^^^^^^^
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler/shared_helpers.rb:253:in `find_file'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler/shared_helpers.rb:245:in `find_gemfile'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler/shared_helpers.rb:27:in `root'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler.rb:220:in `root'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler.rb:232:in `app_config_path'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler.rb:259:in `settings'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler/feature_flag.rb:21:in `block in settings_method'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler/cli.rb:97:in `<class:CLI>'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler/cli.rb:7:in `<module:Bundler>'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler/cli.rb:6:in `<top (required)>'
        from <internal:/ydah/.rbenv/versions/3.2.2/lib/ruby/site_ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:97:in `require'
        from <internal:/ydah/.rbenv/versions/3.2.2/lib/ruby/site_ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:97:in `require'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/exe/bundle:23:in `block in <top (required)>'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/lib/bundler/friendly_errors.rb:124:in `with_friendly_errors'
        from /ydah/.rbenv/versions/3.2.2/lib/ruby/gems/3.2.0/gems/bundler-1.16.4/exe/bundle:22:in `<top (required)>'
        from /ydah/.rbenv/versions/3.2.2/bin/bundle:25:in `load'
        from /ydah/.rbenv/versions/3.2.2/bin/bundle:25:in `<main>'
```

Gemfile.lock

@@ -1,57 +1,64 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.5)
+      public_suffix (>= 2.0.2, < 6.0)
     colorator (1.1.0)
-    concurrent-ruby (1.1.3)
-    em-websocket (0.5.1)
+    concurrent-ruby (1.2.2)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    ffi (1.9.25)
+    ffi (1.15.5)
     forwardable-extended (2.6.0)
-    http_parser.rb (0.6.0)
-    i18n (0.9.5)
+    google-protobuf (3.23.4-x86_64-darwin)
+    http_parser.rb (0.8.0)
+    i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    jekyll (3.8.5)
+    jekyll (4.3.2)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
-      i18n (~> 0.7)
-      jekyll-sass-converter (~> 1.0)
+      i18n (~> 1.0)
+      jekyll-sass-converter (>= 2.0, < 4.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 1.14)
+      kramdown (~> 2.3, >= 2.3.1)
+      kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
-      mercenary (~> 0.3.3)
+      mercenary (>= 0.3.6, < 0.5)
       pathutil (~> 0.9)
-      rouge (>= 1.7, < 4)
+      rouge (>= 3.0, < 5.0)
       safe_yaml (~> 1.0)
-    jekyll-sass-converter (1.5.2)
-      sass (~> 3.4)
-    jekyll-watch (2.1.2)
+      terminal-table (>= 1.8, < 4.0)
+      webrick (~> 1.7)
+    jekyll-sass-converter (3.0.0)
+      sass-embedded (~> 1.54)
+    jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (1.17.0)
-    liquid (4.0.1)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
-    mercenary (0.3.6)
+    kramdown (2.4.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
+    liquid (4.0.4)
+    listen (3.8.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    mercenary (0.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.3)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
-    rouge (3.3.0)
-    ruby_dep (1.5.0)
-    safe_yaml (1.0.4)
-    sass (3.7.2)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
+    public_suffix (5.0.3)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    rexml (3.2.6)
+    rouge (4.1.3)
+    safe_yaml (1.0.5)
+    sass-embedded (1.64.2-x86_64-darwin)
+      google-protobuf (~> 3.23)
+    terminal-table (3.0.2)
+      unicode-display_width (>= 1.1.1, < 3)
+    unicode-display_width (2.4.2)
+    webrick (1.8.1)
 
 PLATFORMS
   ruby
@@ -61,4 +68,4 @@ DEPENDENCIES
   kramdown
 
 BUNDLED WITH
-   1.16.4
+   2.4.18