Generalize toggle_buttons for JavaScript usage

See merge request gitlab-org/gitlab-ce!16689

Fix spec failures in issues_spec.rb

Closes #42488

See merge request gitlab-org/gitlab-ce!16744

Include the GitLab version info when commercial content on help page is disabled

Closes #42486

See merge request gitlab-org/gitlab-ce!16743

Part of https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/4110

Merge branch '42327-import-from-gitlab-com-fails-destination-already-exists-and-is-not-an-empty-directory-error' into 'master'

Resolve "Import from GitLab.com fails (destination already exists and is not an empty directory error)."

Closes #42327

See merge request gitlab-org/gitlab-ce!16714

Moves components into vue files:

See merge request gitlab-org/gitlab-ce!16719

Merge branch '42420-follow-up-from-resolve-asset-was-not-declared-to-be-precompiled-in-production-favicon-green-ico' into 'master'

Port some non-EE-specific config/ changes to CE

Closes #42420

See merge request gitlab-org/gitlab-ce!16710

Backport QA changes from EE

Closes gitlab-ee#4698

See merge request gitlab-org/gitlab-ce!16728

gitlab-qa !155 - push creates event on activity page

See merge request gitlab-org/gitlab-ce!16423

Make sure that axios adapater is restored after mocking

See merge request gitlab-org/gitlab-ce!16660

* upstream/master:
  Just don't expand if it's already expanded
  fix bug in webpack_helper in which force_same_domain argument was ignored breaking local rspec tests
  Fix rubocop offenses introduced in !16623
  Prefer local variables over given/let
  Try to restore page's state
  Add more views check
  Respect the latest changes from master
  Add a scenario for adding secret variables

Add a scenario for adding secret variables

See merge request gitlab-org/gitlab-ce!16607

* upstream/master:
  fix bug in webpack_helper in which force_same_domain argument was ignored breaking local rspec tests
  Fix rubocop offenses introduced in !16623
  fix documentation about node version
  Ensure the  job also run for tags
  Open links in a new tab on the user page
  Improve empty project overview
  Look for rugged with static analysis
  Cache rubocop cache for CI
  Update gitlab-styles and re-enable the RSpec/SingleLineHook cop again
  Make Gitlab::Git::Repository#run_git private
  Move user page spinach tests to RSpec
  Handle special characters on API request of issuable templates
  Update secret_values to support dynamic elements within parent
  Disable throwOnError in KaTeX to reveal user where is the problem
  Migrate restoring repo from bundle to Gitaly

Fix local RSpec tests due to bug in `webpack_bundle_tag`

Closes #42368

See merge request gitlab-org/gitlab-ce!16724