[EE-Port] Allow to promote group milestones

See merge request gitlab-org/gitlab-ee!3216

EE port of multi-file-editor-vuex

See merge request gitlab-org/gitlab-ee!3235

[EE] Handle large values on `MergeRequestDiffCommit` dates

See merge request gitlab-org/gitlab-ee!3229

Load participants async -- EE merge edition

See merge request gitlab-org/gitlab-ee!3231

Fix example typo.

See merge request gitlab-org/gitlab-ce!15104

Port of 38869-issue to EE

See merge request gitlab-org/gitlab-ee!3232

Remove issue and issue status select from global namespace

See merge request gitlab-org/gitlab-ce!15090

CE Upstream - Monday

See merge request gitlab-org/gitlab-ee!3220

Hashed Storage support for Attachments

See merge request gitlab-org/gitlab-ce!15068

Adds callback function to initial cluster request

Closes #39639

See merge request gitlab-org/gitlab-ce!15105

Fix namespacing for MergeWhenPipelineSucceedsService in MR API

Closes #39619

See merge request gitlab-org/gitlab-ce!15088

Add Packagist project service

See merge request gitlab-org/gitlab-ce!14493

Upload files through the multi-file editor

Closes #38629 and #38614

See merge request gitlab-org/gitlab-ce!14975

Merge branch '39593-emails-on-push-are-sent-to-only-the-first-recipient-when-using-aws-ses' into 'master'

Resolve "Emails on Push are sent to only the first recipient when using AWS SES"

Closes #39593

See merge request gitlab-org/gitlab-ce!15083

This reverts merge request !15009
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

This reverts commit 3c7eebdd.

This reverts commit 60f8ee06.

Resolve "Convert autosize.js library to be a Yarn managed library"

Closes #39616

See merge request gitlab-org/gitlab-ce!15087

Geo: read-only safeguards was not working on Secondary node

Closes #3876

See merge request gitlab-org/gitlab-ee!3227