Resolve "Private Avatars are not CDN compatible"

Closes #38245 and gitlab-com/support-forum#2476

See merge request gitlab-org/gitlab-ce!14443

Fix text for the merge request lock system note

Closes #38941

See merge request gitlab-org/gitlab-ce!14779

Trigger change event of the markdown textarea to allow Vue catch the programmatic changes.

Closes #38441

See merge request gitlab-org/gitlab-ce!14539

Also warn on timestamp in datetime migration cop

See merge request gitlab-org/gitlab-ce!14784

Remove Build code from global namespace

See merge request gitlab-org/gitlab-ce!14744

Migrate Workhorse Send{Diff,Patch} to Gitaly

See merge request gitlab-org/gitlab-ce!14652

Backports EE 38771 changes to CE.

See merge request gitlab-org/gitlab-ce!14782

The types `timestamp` and `datetime` are aliases:
https://github.com/rails/rails/blob/v4.2.10/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb#L362-L364

Remove Api from main.js

See merge request gitlab-org/gitlab-ce!14774

Make naming imports more clear

Closes #38795

See merge request gitlab-org/gitlab-ce!14761

Resolve "Superfluous "Export" in "Advanced settings" of project settings"

Closes #38574

See merge request gitlab-org/gitlab-ce!14773

Fix bad type checking to prevent 0 count badge to be shown

Closes #34841

See merge request gitlab-org/gitlab-ce!14767

Fix wiki empty page translation namespace not being removed

Closes #38920

See merge request gitlab-org/gitlab-ce!14759

Rename the `codeclimate` job to `codequality`

See merge request gitlab-org/gitlab-ce!14766

Include the changes in issuable webhook payloads

Closes #34284

See merge request gitlab-org/gitlab-ce!14308

Fixes mini graph in commit view

Closes #38534

See merge request gitlab-org/gitlab-ce!14758

Signed-off-by: Rémy Coutable <remy@rymai.me>

CE Backport of "Don't create todos for old issue assignees"

See merge request gitlab-org/gitlab-ce!14765

Don't show an "Unsubscribe" link in snippet comment notifications

Closes #23888

See merge request gitlab-org/gitlab-ce!14764

Make use of a `gitlab-qa-sandbox` group if available

See merge request gitlab-org/gitlab-ce!14682

Fixed default group sort option

Closes #38808

See merge request gitlab-org/gitlab-ce!14728

Fix the number representing the amount of commits related to a push event

Closes #37483

See merge request gitlab-org/gitlab-ce!14103

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

As per our documentation:
https://docs.gitlab.com/ee/user/project/merge_requests/code_quality_diff.html#how-it-worksSigned-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

# Conflicts:
#   spec/features/dashboard/group_spec.rb

Create fork networks for root projects that are deleted

Closes #38905

See merge request gitlab-org/gitlab-ce!14752