* master: (429 commits)

Improve table pagination spec

See merge request gitlab-org/gitlab-ce!16099

Resolve "Timeout is not set for gitaly fetch_remote calls"

Closes #41683

See merge request gitlab-org/gitlab-ce!16245

Refactor dashboard todos inside dispatcher

See merge request gitlab-org/gitlab-ce!16065

Make tasklist:changed test in merge_request_spec.js async

Closes #34649

See merge request gitlab-org/gitlab-ce!16097

Remove unnecessary queries on Merge Request Metrics population scheduler

Closes gitlab-org/release/tasks#13

See merge request gitlab-org/gitlab-ce!16292

Fix dashboard projects nav links height

See merge request gitlab-org/gitlab-ce!16204

Fix Webpack config for ConcatenatedModule

Closes #41649

See merge request gitlab-org/gitlab-ce!16219

Remove unnecessary dashboard scroll

See merge request gitlab-org/gitlab-ce!16213

Substitute ui_charcoal theme deprecated by GitLab Theme (10.0) with ui_indigo

Closes #41744

See merge request gitlab-org/gitlab-ce!16271

Use gitlab-workhorse 3.4.0

Closes gitaly#886

See merge request gitlab-org/gitlab-ce!16285

Add Gitter room link to I want to contribute since you always have questions

See merge request gitlab-org/gitlab-ce!16173

Resolve "Fix wrong output protocol pattern when adding custom domain to Pages"

Closes #28260

See merge request gitlab-org/gitlab-ce!16279

Update rack-cors from 0.4.0 to 1.0.2

Closes #41199

See merge request gitlab-org/gitlab-ce!16183

Fix typo in writing_documentation.md

See merge request gitlab-org/gitlab-ce!16276