Pull preserve into render helpers

See merge request !10986

Use grpc 1.2.5

Closes #31143 and gitaly#197

See merge request !10984

Add video blob viewer

See merge request !10749

Add tests for Oauth::AuthorizationsController

See merge request !10982

Collect all users by single query when using Member#add_users

See merge request !10975

Improve text on todo list when the todo action comes from yourself

Closes #28020

See merge request !10594

Accept default branch param on notifaction services

Closes #31173

See merge request !10959

add issues and merge-requests classes and use to find in rspec

See merge request !10980

Use GitLab Pages v0.4.1

See merge request !10891

Unicorn worker termination tests

See merge request !10818

Skip irrelevant jobs for documentation only changes

Closes #30853

See merge request !10961

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Improved todo message when an issue is assigned to yourself.
- The new message when an user assign to himself an issue or a mr is: "You
assigned issue xx to yourself"
- The new message when an user adds a todo to himself is: "You added a
todo for issue xx"
- The new message when and user mention himself is: "You mentioned
yourself on issue xx"
- The new message when an user directly address himself is: "You
directly addressed yourself on issue xx"
- The new message when an user mark himself as an approver is: "You set
yourself as an approver for merge request xx"

Add notice at the beginning of issue templates asking reporters to check for duplicates first

Closes #31549

See merge request !10978

Add board_move slash command

Closes #28457

See merge request !10433

Add index on ci_runners.contacted_at

Closes #31229

See merge request !10876

[ci skip]
Signed-off-by: Rémy Coutable <remy@rymai.me>

Improve Slack docs

See merge request !10927

Merge branch '29181-add-more-tests-for-spec-controllers-projects-builds-controller-spec-rb' into 'master'

Resolve "Add more tests for spec/controllers/projects/builds_controller_spec.rb"

Closes #29181

See merge request !10244

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Make markdown tables thinner

Closes #14123

See merge request !10909

Remove top padding on project list row

See merge request !10939

Refactor rich blob viewers and add Code|Rendered switch

Closes #24287

See merge request !10566

Increase line-height in build-header so elements don't overlap

See merge request !10712

Fixed alignment of CI icon in related issues section

Closes #31228

See merge request !10962

Skip validation when creating internal (ghost, service desk) users

See merge request !10949