* upstream/master: (55 commits)
  Refactor broadcast_message.js
  Add create merge checkbox.
  Revert "Merge branch '36160-select2-dropdown' into 'master'"
  Update licenses
  fix a wrong method call in the refactor
  fix a whitespace
  fix for discussion
  Update templates via:
  Update doc accordingly to:
  Cache issuable template names
  Fix the format of rugged alternate directory list
  Match full file path in FileDetector
  Fixes from CSS refactor
  Resolve "Prometheus service page shows error"
  Remove members and memberExpirationDate from window object
  Explicit state integration deletion
  Move all API authentication code to APIGuard
  Shorten example translation for inclusive language
  [ci-skip] add changelog
  fix the merger override to remove source branch
  ...

Geo: Properly check return value of file download return codes

Closes #3749

See merge request gitlab-org/gitlab-ee!3143

Refactor broadcast_message.js

See merge request gitlab-org/gitlab-ce!14853

ff-rebase-docs

See merge request gitlab-org/gitlab-ee!3137

Removes Members, memberExpiration from window object

See merge request gitlab-org/gitlab-ce!14808

Fix reading the status of a secondary Geo node from the primary

Closes #3742

See merge request gitlab-org/gitlab-ee!3140

Revert "Merge branch '36160-select2-dropdown' into 'master'"

See merge request gitlab-org/gitlab-ce!14851

CE upstream - Wednesday

Closes gitlab-com/support-forum#2476

See merge request gitlab-org/gitlab-ee!3121

Closes #3749

Use image-url instead of url so that asset pipeline can do it's thing

Closes #38980

See merge request gitlab-org/gitlab-ce!14799

Add link to gitlab-profiler

See merge request gitlab-org/gitlab-ce!14775

Add create merge checkbox.

Closes #38626

See merge request gitlab-org/gitlab-ce!14665

Issue JWT token with registry:catalog:* scope when requested by GitLab admin

Closes #26763 and #18392

See merge request gitlab-org/gitlab-ce!14751

Update dependencies license list

See merge request gitlab-org/gitlab-ce!14845

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

This reverts merge request !14768

Move group boards routes under '-' and remove "boards" from reserved paths

Closes #3662

See merge request gitlab-org/gitlab-ee!3078

Fix the format of rugged alternate directory list

Closes #39046

See merge request gitlab-org/gitlab-ce!14840

Resolve "remove source branch" checkbox from merge widget being ignored

Closes #34897

See merge request gitlab-org/gitlab-ce!14832

Update installation doc for 10.1

See merge request gitlab-org/gitlab-ce!14843

Add `Gitlab::Git::Repository#fetch` command

Closes gitaly#586

See merge request gitlab-org/gitlab-ce!14772

Add 10.1 CE to EE docs

See merge request gitlab-org/gitlab-ee!3133

fix multiple notifications from being sent for multiple labels

Closes #37691

See merge request gitlab-org/gitlab-ce!14798

Followed the instructions from:
https://gitlab.com/gitlab-org/release-tools/blob/master/doc/release-candidates.md#gitlab-ee

Update templates

See merge request gitlab-org/gitlab-ce!14844

Followed the command from
https://gitlab.com/gitlab-org/release-tools/blob/master/doc/release-candidates.md#step-4-update-the-dependencies-license-list

    bin/bundle exec license_finder report --format=csv
--save=vendor/licenses.csv

Cache issuable template names

See merge request gitlab-org/gitlab-ce!14823

Fix spelling of 'Enterprise'

See merge request gitlab-org/gitlab-ee!3114