Update QA dependencies to use activesupport v6.0.2.2

This matches the version brought in by
https://gitlab.com/gitlab-org/gitlab/-/merge_requests/29743.

qa/Gemfile

 source 'https://rubygems.org'
 
 gem 'gitlab-qa'
-gem 'activesupport', '6.0.2' # This should stay in sync with the root's Gemfile
+gem 'activesupport', '~> 6.0.2.2' # This should stay in sync with the root's Gemfile
 gem 'capybara', '~> 3.29.0'
 gem 'capybara-screenshot', '~> 1.0.23'
 gem 'rake', '~> 12.3.0'

qa/Gemfile.lock

 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.2)
+    activesupport (6.0.2.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -114,7 +114,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activesupport (= 6.0.2)
+  activesupport (~> 6.0.2.2)
   airborne (~> 0.2.13)
   capybara (~> 3.29.0)
   capybara-screenshot (~> 1.0.23)