Memoize GitlabShellAdapter for performance and ease of testing

See merge request gitlab-org/gitlab-ce!15507

Fix commits list 500 with multi-file editor new_repo cookie

Closes #39821

See merge request gitlab-org/gitlab-ce!15502

Remove a useless `allow_failure: no` and use `true` instead of `yes`

See merge request gitlab-org/gitlab-ce!15491

Port of https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/3463#note_47990536

Update gRPC to v1.7.2

Closes gitaly#742

See merge request gitlab-org/gitlab-ce!15439

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/39821

/<namespace>/<project>/commmits/master

remove the rake task `gitlab:sidekiq:drop_post_receive`

Closes #40290

See merge request gitlab-org/gitlab-ce!15493

Fix merge_requests.source_project_id migration

See merge request gitlab-org/gitlab-ce!15496

[CE] Impersonation no longer gets stuck on password change.

Closes #13888

See merge request gitlab-org/gitlab-ce!15497

Add inline editing to issues on mobile

Closes #39497

See merge request gitlab-org/gitlab-ce!15438

Align retry button with job title with new grid size

Closes #40342

See merge request gitlab-org/gitlab-ce!15462

Fix bitbucket wiki import with hashed storage enabled

Closes #40292

See merge request gitlab-org/gitlab-ce!15490

improve requirements details

See merge request gitlab-org/gitlab-ce!15265

[ci skip]

Clarify wording of protected branch settings for the default branch

See merge request gitlab-org/gitlab-ce!15492

We need to make sure merge_requests.source_project_id allows NULL values
_before_ updating rows as otherwise this will lead to a NOT NULL
constraint failing.

Make Issue Boards sidebar subscriptions async

Closes #39167 and #40094

See merge request gitlab-org/gitlab-ce!15364

Implement a workaround for QA mattermost failures

Closes gitlab-qa#102

See merge request gitlab-org/gitlab-ce!15486

This task is no longer being used and is not documented.

Remove pretty time from main.js

See merge request gitlab-org/gitlab-ce!15459

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

No-one is allowed to force push to a protected branch, or delete it. That's
correct in the documentation, but was wrong in the drop-down.

Add Docker binaries to instance image of GitLab QA

See merge request gitlab-org/gitlab-ce!15489

Incorporate Gitaly's RefService.DeleteRefs RPC

Closes gitaly#740

See merge request gitlab-org/gitlab-ce!15460

This solves a problem where Gitaly connections through Unix sockets
would not work when a proxy was configures, even if a no_proxy setting
was specified

Update Icons Documentation about Icon Vue Component

Closes #38451

See merge request gitlab-org/gitlab-ce!15171

Add logs for monitoring the merge process

See merge request gitlab-org/gitlab-ce!15425

Don't move project repository/attachments when using hashed storage

Closes #40289

See merge request gitlab-org/gitlab-ce!15479

Clean up schema of the "merge_requests" table

Closes #31825

See merge request gitlab-org/gitlab-ce!15377