Update GitLab QA dependencies

See merge request gitlab-org/gitlab-ce!15929

Bump gitlab-shell version to 5.10.3

See merge request gitlab-org/gitlab-ce!15932

gitlab-shell 5.10.3 does not introduce any new features; it just removes an
unused config option.

Make mail notifications of discussion notes In-Reply-To of each other

Closes #36054

See merge request gitlab-org/gitlab-ce!14289

Use author info on commits list page rather than most recent commit date

Closes #25317

See merge request gitlab-org/gitlab-ce!15868

Use a dedicated queue for each Sidekiq worker

See merge request gitlab-org/gitlab-ce!15882

Clarifies documentation for user, group & project transfers

See merge request gitlab-org/gitlab-ce!15896

Export date utility functions as ES6 modules

See merge request gitlab-org/gitlab-ce!15782

Corrected typo in quick action data attribute

Closes #41035

See merge request gitlab-org/gitlab-ce!15872

When a note is part of a discussion, the email sent out will be
`In-Reply-To` the previous note in that discussion. It also
`References` all the previous notes in that discussion, and the
original issue.

Closes gitlab-org/gitlab-ce#36054.

When a note is part of a discussion, the email sent out should be
`In-Reply-To` the previous note in that discussion.

Closes gitlab-org/gitlab-ce#36054

Adds ordering to projects contributors in API

Closes #13695

See merge request gitlab-org/gitlab-ce!15469

Unify dialog modal/popup dialog/confirmation dialog/modal to modal

See merge request gitlab-org/gitlab-ce!15865

Update issuable status icons

Closes #33926

See merge request gitlab-org/gitlab-ce!15898

Cache feature check for 1 minute for MethodCall instrumentation toggle

See merge request gitlab-org/gitlab-ce!15800

Add a gitlab:tcp_check rake task

See merge request gitlab-org/gitlab-ce!15759

Allows ordering in GET api/v4/projects/:project_id/repository/contributors
through `order_by` and `sort` params.
The available `order_by` options are: name|email|commits.
The available `sort` options are: asc|desc.

Prevent worker that updates merge requests head pipeline from failing jobs

Closes #41021

See merge request gitlab-org/gitlab-ce!15870

Enable the performance bar in dev environments

Closes #40989

See merge request gitlab-org/gitlab-ce!15913

This allows us to avoid relying on telnet / netcat being installed

Docs: Update admin docs

See merge request gitlab-org/gitlab-ce!15892

Create models directly in migration specs

See merge request gitlab-org/gitlab-ce!15874

Execute quick actions when creating MR from issue

Closes gitlab-ee#4277

See merge request gitlab-org/gitlab-ce!15810

Add new “Troubleshooting Git” page to General documentation

See merge request gitlab-org/gitlab-ce!15903

Document how to remove assignees, labels, and milestones form the issue and MRs API

See merge request gitlab-org/gitlab-ce!15664

Make usage of SSH keys in CI/CD more clear

Closes #25716

See merge request gitlab-org/gitlab-ce!15790

Updates dependencies license list

See merge request gitlab-org/gitlab-ce!15905

10.3 gitignore and license templates

Closes #10

See merge request gitlab-org/gitlab-ce!15901

10.3 update guide

Closes #10

See merge request gitlab-org/gitlab-ce!15900