Merge branch '225671-confidential-issue' into 'master'

Update sanitize gem to 5.2.1 and its dependencies

Closes #225671

See merge request gitlab-org/gitlab!40356

Gemfile

@@ -260,7 +260,7 @@ gem 'ruby-fogbugz', '~> 0.2.1'
 gem 'kubeclient', '~> 4.6.0'
 
 # Sanitize user input
-gem 'sanitize', '~> 4.6'
+gem 'sanitize', '~> 5.2.1'
 gem 'babosa', '~> 1.0.2'
 
 # Sanitizes SVG input

Gemfile.lock

@@ -713,10 +713,10 @@ GEM
     netrc (0.11.0)
     nio4r (2.5.2)
     no_proxy_fix (0.1.2)
-    nokogiri (1.10.9)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
-    nokogumbo (1.5.0)
-      nokogiri
+    nokogumbo (2.0.2)
+      nokogiri (~> 1.8, >= 1.8.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -1028,10 +1028,10 @@ GEM
     rubyzip (2.0.0)
     rugged (0.28.4.1)
     safe_yaml (1.0.4)
-    sanitize (4.6.6)
+    sanitize (5.2.1)
       crass (~> 1.0.2)
-      nokogiri (>= 1.4.4)
-      nokogumbo (~> 1.4)
+      nokogiri (>= 1.8.0)
+      nokogumbo (~> 2.0)
     sass (3.5.5)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -1437,7 +1437,7 @@ DEPENDENCIES
   ruby_parser (~> 3.8)
   rubyzip (~> 2.0.0)
   rugged (~> 0.28)
-  sanitize (~> 4.6)
+  sanitize (~> 5.2.1)
   sassc-rails (~> 2.1.0)
   scss_lint (~> 0.56.0)
   seed-fu (~> 2.3.7)