Add noData empty state to Prometheus graphs

Closes #42558

See merge request gitlab-org/gitlab-ce!16777

Fix JIRA not working when a trailing slash is included

Closes #42494

See merge request gitlab-org/gitlab-ce!16748

Leaving a trailing slash in the context option causes the jira-ruby
gem to add an extra slash in HTTP requests to the URL, preventing
JIRA from working properly.

Closes #42494

Fail static-analysis if there's output to stderr

Closes #41972

See merge request gitlab-org/gitlab-ce!16648

Return more consistent values for merge_status on MR API

Closes #20639

See merge request gitlab-org/gitlab-ce!16708

Replace $.post in edit blob with axios

See merge request gitlab-org/gitlab-ce!16693

Fix cache clear windows

Closes #42487

See merge request gitlab-org/gitlab-ce!16740

Resolve "Intermittent spec failure in spec/models/commit_spec.rb"

Closes #42553

See merge request gitlab-org/gitlab-ce!16768

Close and do not reload MR diffs when source branch is deleted

Closes #37775

See merge request gitlab-org/gitlab-ce!16690

Move mr_widget_merged into a vue file

Closes #42486

See merge request gitlab-org/gitlab-ce!16746

Don't allow Repository#log with limit zero

See merge request gitlab-org/gitlab-ce!16674

Merge branch '42521-docs-update-usage-of-force-option-when-running-the-restore-raketask' into 'master'

Resolve "Docs update usage of force option when running the restore raketask"

Closes #42521

See merge request gitlab-org/gitlab-ce!16759

[CE backport] Fix intermittently failed click in dropdown in QA

See merge request gitlab-org/gitlab-ce!16738

[CE backport] Fix intermittent clone failure in QA

See merge request gitlab-org/gitlab-ce!16739

Fix avatar icon missing when Gravatar is disabled

Closes #34733 and #38715

See merge request gitlab-org/gitlab-ce!16681

Create merge request factory

See merge request gitlab-org/gitlab-ce!15964

[CE backport] Fix intermittent QA error -- Expand button not bound to JS

See merge request gitlab-org/gitlab-ce!16737

[CE backport] Fix QA new project creation click on incorrect namespace

See merge request gitlab-org/gitlab-ce!16736

Replace $.post in awards handler with axios

See merge request gitlab-org/gitlab-ce!16685

Resolve "MR "Check out branch" button should be disabled when the source branch is deleted"

Closes #42255

See merge request gitlab-org/gitlab-ce!16631

Improve Nginx configuration files

See merge request gitlab-org/gitlab-ce!16605

Mute notifications in the seeder to speed GDK development

See merge request gitlab-org/gitlab-ce!16747

Fix MR revert check when no merged_at is present

See merge request gitlab-org/gitlab-ce!16760

After source branch deletion the Merge request `Check out branch` button is disabled.

Fix JS equality rules in some specs

See merge request gitlab-org/gitlab-ce!16734