* master: (297 commits)
  Fix deletion of container registry or images returning an error
  The fog-aliyun gem had a bug in v0.1.0 for file storage creation/update. This merge requests update the gem to v0.2.0 which contains the fix:
  Decrease ABC threshold to 54.28
  Update VERSION to 10.2.0-pre
  Update CHANGELOG.md for 10.1.0
  Document `CI_SHARED_ENVIRONMENT` and `CI_DISPOSABLE_ENVIRONMENT`
  Fix the external URLs generated for online view of HTML artifacts
  Use title as placeholder instead of issue title for reusability
  Fix failure in current_settings_spec.rb
  Clarify the difference between project_update and project_rename
  URI decode Page-Title header to preserve UTF-8 characters
  Update Gitaly version to v0.49.0
  Decrease Perceived Complexity threshold to 14
  Resolve "Remove help text regarding group issues on group issues page (and group merge requests page)"
  Force non diff resolved discussion to display when collapse toggled
  Added submodule support in multi-file editor
  add note about after_script being run separately
  Check for element before evaluate_script
  Merge branch 'master-i18n' into 'master'
  Update Prometheus gem to fix problems with other files overwriting current file
  ...

[ci-skip]

Fix the broken .tests-metadata-state definition

Closes #39308

See merge request gitlab-org/gitlab-ce!14969

Fix deletion of container registry or images returning an error

Closes #39354

See merge request gitlab-org/gitlab-ce!14992

The fog-aliyun gem had a bug in v0.1.0 for file storage creation/update. This…

Closes #39126

See merge request gitlab-org/gitlab-ce!14991

A successful DELETE call would result in a 204 No Content result,
which would have an empty response body. Don't automatically try
to parse this value as JSON both because there is no additional
information passed in the response body.

Closes #39354

The fog-aliyun gem had a bug in v0.1.0 for file storage creation/update. This merge requests update the gem to v0.2.0 which contains the fix:

https://github.com/fog/fog-aliyun/commit/a7456ca6b63e5a0d88c849914679d2fa4707c10c

Closes #39126

Decrease ABC threshold to 54.28

See merge request gitlab-org/gitlab-ce!14920

Make sure we render events for projects within a group

Closes #39305

See merge request gitlab-org/gitlab-ce!14974

[ci skip]

Resolve "Remove help text regarding group issues on group issues page (and group merge requests page)"

Tip from
https://robots.thoughtbot.com/write-reliable-asynchronous-integration-tests-with-capybara#directly-interacting-with-javascript

New Crowdin translations

See merge request gitlab-org/gitlab-ee!3030

[ci skip]

Because container registry tags can have periods, the addition of the `.json`
format caused ambiguity. Since the tag name regex is greedy, it would attempt
to locate an image named `foo.json` instead of `foo`.

Closes #39260

[ci skip]

They're costly. This will also avoid some edge cases where
charlock_holmes assigns a weird encoding to a perfectly valid UTF-8
string.