fix: docs/Gemfile & docs/Gemfile.lock to reduce vulnerabilities (#5707)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-RUBY-REXML-7577227
- https://snyk.io/vuln/SNYK-RUBY-REXML-7577228

Co-authored-by: snyk-bot <[email protected]>
Co-authored-by: Daphne Yang <[email protected]>

docs/Gemfile

@@ -7,13 +7,13 @@ source "https://rubygems.org"
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-gem "jekyll", "~> 4.1.0"
+gem "jekyll", "~> 4.2.0"
 # If you want to use GitHub Pages, remove the "gem "jekyll"" above and
 # uncomment the line below. To upgrade, run `bundle update github-pages`.
 # gem "github-pages", group: :jekyll_plugins
 # If you have any plugins, put them here!
 group :jekyll_plugins do
-  gem "jekyll-feed", "~> 0.13.0"
+  gem "jekyll-feed", "~> 0.14.0"
   gem "jekyll-sitemap", "~> 1.4.0"
 end
 

docs/Gemfile.lock

@@ -14,22 +14,22 @@ GEM
     http_parser.rb (0.8.0)
     i18n (1.14.5)
       concurrent-ruby (~> 1.0)
-    jekyll (4.1.1)
+    jekyll (4.2.2)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
       i18n (~> 1.0)
       jekyll-sass-converter (~> 2.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 2.1)
+      kramdown (~> 2.3)
       kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
       mercenary (~> 0.4.0)
       pathutil (~> 0.9)
       rouge (~> 3.0)
       safe_yaml (~> 1.0)
-      terminal-table (~> 1.8)
-    jekyll-feed (0.13.0)
+      terminal-table (~> 2.0)
+    jekyll-feed (0.14.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-sass-converter (2.2.0)
       sassc (> 2.0.1, < 3.0)
@@ -53,14 +53,14 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.2)
+    rexml (3.3.4)
       strscan
     rouge (3.30.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)
     strscan (3.1.0)
-    terminal-table (1.8.0)
+    terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)
     tzinfo (1.2.10)
@@ -74,8 +74,8 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  jekyll (~> 4.1.0)
-  jekyll-feed (~> 0.13.0)
+  jekyll (~> 4.2.0)
+  jekyll-feed (~> 0.14.0)
   jekyll-sitemap (~> 1.4.0)
   octicons
   tzinfo (~> 1.2)