Merge branch '47731-update-docs-as-gke-cluster-creation-label-has-changed-from-project-id-to-project' into 'master'

Resolve "Update docs as GKE cluster creation label has changed from "project ID" to "project""

Closes #47731

See merge request gitlab-org/gitlab-ce!19676

Remove favicon-blue.ico because it's no longer used

See merge request gitlab-org/gitlab-ce!19658

Fix typo in doc/development/README.md

See merge request gitlab-org/gitlab-ce!19679

Update import screenshot without LFS warning

Closes gitlab-ee#6382

See merge request gitlab-org/gitlab-ce!19668

Fixes rejected pushes from maintainers

Closes #46337

See merge request gitlab-org/gitlab-ce!18968

fixed/enhanced command-line documentation

See merge request gitlab-org/gitlab-ce!19589

[Rails5] Update Gitlab.rails5.lock

See merge request gitlab-org/gitlab-ce!19681

Fix input placeholder text color

Closes #47645

See merge request gitlab-org/gitlab-ce!19633

Merge branch '47687-milestone-and-labels-dropdowns-are-misplaced-with-collapsed-sidebar' into 'master'

Resolve "Milestone and labels dropdowns are misplaced with collapsed sidebar"

Closes #47687

See merge request gitlab-org/gitlab-ce!19666

Fix: New project > Import gitlab.com project page

Closes #47357

See merge request gitlab-org/gitlab-ce!19656

Resolve "avatar settings page hr is misbehaving"

Closes #47245

See merge request gitlab-org/gitlab-ce!19667

Avatars and system icons on left of notes are shown on mobile

Closes #47604

See merge request gitlab-org/gitlab-ce!19585

Resolve "Revert MR modal box is too smal after BS4"

Closes #47522

See merge request gitlab-org/gitlab-ce!19603

Fix collapse sidebar button color

Closes #47354

See merge request gitlab-org/gitlab-ce!19662

Fix alignment of sign in/sign up button

Closes #47338

See merge request gitlab-org/gitlab-ce!19587

Support for LFS object import was added by gitlab-org/gitlab-ce!18871
and should be reflected in the documentation.

Update $theme-gray-600 and $gl-text-color-tertiary values according to Design System

Closes #47645

See merge request gitlab-org/gitlab-ce!19631

Fix contribution section aligment

Closes #47606

See merge request gitlab-org/gitlab-ce!19592

Resolve "Add SSH key message is hard to read"

Closes #47479 and gitlab-ee#6211

See merge request gitlab-org/gitlab-ce!19579

fix padding in commit info

Closes #47278

See merge request gitlab-org/gitlab-ce!19435

Relax expectation in spec/models/project_spec.rb

See merge request gitlab-org/gitlab-ce!19663

Multiple Sidekiq workers can run in the spec, causing `Project.find`
to be run in different places. Instead of setting a fixed number of
calls, just use `allow`.

GitHub Rake importer: Fail with a clearer explanation if GitLab username is wrong

See merge request gitlab-org/gitlab-ce!19653

Resolve "Fix color of page numbers"

Closes #46708

See merge request gitlab-org/gitlab-ce!19599

Unify from EE for app/uploaders/object_storage.rb

See merge request gitlab-org/gitlab-ce!19660

Add NOT_FOUND: 404 to http_status.js from EE

See merge request gitlab-org/gitlab-ce!19659

Expire Wiki content cache after importing a repository

Closes #47546

See merge request gitlab-org/gitlab-ce!19617