Resolve "[Rails5] Fix `Route source can't be blank`"

Closes #46228

See merge request gitlab-org/gitlab-ce!18890

Resolve "[Rails5] Fix app/views/groups/issues.html.haml"

Closes #46225

See merge request gitlab-org/gitlab-ce!18889

Support `js-close` as a removal class in UserCallout

See merge request gitlab-org/gitlab-ce!18790

Fixed none merge request files not being openable in the web IDE

See merge request gitlab-org/gitlab-ce!18881

Backport EE specific cluster spec changes to CE

See merge request gitlab-org/gitlab-ce!18866

Add missing tooltip to creation date on container registry overview

Closes #34229

See merge request gitlab-org/gitlab-ce!18767

Remove method call to deprecated method

See merge request gitlab-org/gitlab-ce!18815

Ensure runner_type is updated correctly when assigning shared runner to project

See merge request gitlab-org/gitlab-ce!18874

Resolve "Terms acceptance dropdown menu"

Closes #46210

See merge request gitlab-org/gitlab-ce!18862

Resolve "Move external link icon to end of link instead of front"

Closes #40725

See merge request gitlab-org/gitlab-ce!18828

Add documentation for Runner Registration API

Closes #42067

See merge request gitlab-org/gitlab-ce!16484

CE: Helm init before helm repo add

See merge request gitlab-org/gitlab-ce!18882

Given the settings initializer creates Gitaly Storage Settings objects
already, the calls to path can be moved to that initializer.

In Rails 5.0 automatic inverse does not work for polymorphic relathionships.
It was fixed in Rails 5.2: https://github.com/rails/rails/pull/28808

Until that the `inverse_of: :source` argument should be set explicitly.

Fixes the errors like:

```
ActionView::Template::Error:
  Attempting to generate a URL from non-sanitized request parameters! An attacker can inject malicious data into the generated URL, such as changing the host. Whitelist and sanitize passed parameters to be secure.
```

Resolve "Wiki headings no longer show anchor link"

Closes #44956

See merge request gitlab-org/gitlab-ce!18591

ShaAttribute crashes with ArgumentError if column doesn't exist

See merge request gitlab-org/gitlab-ce!18880

Update gon ~> 6.1.0 to ~> 6.2

See merge request gitlab-org/gitlab-ce!18764

- Document Registation - POST `/runners/`
- Document Deletion - DELETE `/runners/`
- Document Verification - POST `/runners/verify/

Fix finding wiki pages when they have invalidly-encoded content

Closes #43715

See merge request gitlab-org/gitlab-ce!18856

Hide merge request option in IDE when merge requests are disabled

Closes #45698

See merge request gitlab-org/gitlab-ce!18857

Fix outdated web ide copy

See merge request gitlab-org/gitlab-ce!18861

Merge branch '41229-include-the-human-repo-name-in-gitlab-shell-log-when-hashed-storage-is-in-use' into 'master'

Resolve "Include the human repo name in gitlab-shell.log when hashed storage is in use"

Closes #41229

See merge request gitlab-org/gitlab-ce!18870

Support resetting of Prometheus metrics between test runs

Closes #39968

See merge request gitlab-org/gitlab-ce!18836

Remove accidental EE additions in CE

See merge request gitlab-org/gitlab-ce!18877

Improve fix for intermittent QA failure in "cloning code using a deploy key"

Closes charts/gitlab#396

See merge request gitlab-org/gitlab-ce!18608

Resolve "Update `updated_at` on an issue when label or time spent was added"

Closes #45442

See merge request gitlab-org/gitlab-ce!18757

[CE] Backport with_forgery_protection spec helper

See merge request gitlab-org/gitlab-ce!18833

Backport some changes from gitlab-ee!5476

See merge request gitlab-org/gitlab-ce!18760

Resolve "NoMethodError: undefined method `uploader_context' for #<ObjectStorage::MigrateUploadsWorker::Upload:0x00007f59e..."

Closes #46147

See merge request gitlab-org/gitlab-ce!18820