Resolve "Search merge-requests with API"

Closes #38318

See merge request gitlab-org/gitlab-ce!16029

Specify how we're utilizing rspec for bin/qa

See merge request gitlab-org/gitlab-ce!16040

Merge branch '39246-fork-and-import-jobs-should-only-be-marked-as-failed-when-the-number-of-retries-was-exhausted' into 'master'

Fork and Import jobs only get marked as failed when the number of Sidekiq retries were exhausted

Closes #39246

See merge request gitlab-org/gitlab-ce!15844

Add BlocksJsonSerialization model concern and include it in User

Closes #37947

See merge request gitlab-org/gitlab-ce!14350

Remove animations from dropdowns

Closes #41186

See merge request gitlab-org/gitlab-ce!15968

Don't link LFS-objects multiple times.

Closes #41241

See merge request gitlab-org/gitlab-ce!16006

- Ensure that unwanted params are no passed to actual finder classes

Previously, this would include the entire User record in the update
hash, which was rendered in the response using `to_json`, erroneously
exposing every attribute of that record, including their (now removed)
private token.

Now we only include the user ID, and perform the lookup on-demand.

Fix spec failures in spec/lib/gitlab/git/gitlab_projects_spec.rb

Closes #41264

See merge request gitlab-org/gitlab-ce!16015

Fix onion-skin re-entering state

Closes #38533

See merge request gitlab-org/gitlab-ce!15815

Remove related links in MR widget when empty state

Closes #36764

See merge request gitlab-org/gitlab-ce!15888

Show inline edit button for issues

Closes #37474

See merge request gitlab-org/gitlab-ce!15812

Fix tags in the Activity tab not being clickable

Closes #33028

See merge request gitlab-org/gitlab-ce!15996

Do not generate links for private NPM modules in blob view

Closes #36020

See merge request gitlab-org/gitlab-ce!16002

Improve performance of Pipelines#index.json

See merge request gitlab-org/gitlab-ce!14846

Fix shortcut links on help page

Closes #41097

See merge request gitlab-org/gitlab-ce!16001

If Unlinking a fork would fail somewhere after this, the LFS objects
might still be linked. Which would cause issues when trying to destroy
a project.

Update axios.md

See merge request gitlab-org/gitlab-ce!16008

Preserve gem path so that we use the same gems

See merge request gitlab-org/gitlab-ce!15986

* master:
  Tidy up the documentation of Gitlab HA/Gitlab Application
  Make sure two except won't overwrite each other

Tidy up the documentation of Gitlab HA/Gitlab Application

See merge request gitlab-org/gitlab-ce!16011

Make sure two except won't overwrite each other

See merge request gitlab-org/gitlab-ce!16010

This is a pretty boring solution, but I can't
think of a good idea right now and this might be
good enough for now...