Deploy keys were added with write access to
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7383 - We still
state " Deploy keys allow read-only access to your repository." in the
UI.

This updates the deploy key UI information to reflect the docs
https://docs.gitlab.com/ce/ssh/README.html#deploy-keys

Update container_registry.md: fix private-docker link

See merge request !9686

Changed dropdown style slightly

Closes #26202

See merge request !9747

Prevent visual token dropdown from opening the wrong filter dropdown

See merge request !9789

Style action buttons in show environments view to match index view

Closes #29185

See merge request !9804

Added discussion comments avatars to diff

Closes #17237

See merge request !7357

Update GITLAB_SHELL_VERSION to 5.0.0

See merge request !9809

Don't show double nav bar on project page when activity is the default project view

Closes #29096

See merge request !9798

Related to gitlab-ee#1648

Speed up MergeRequest::RefreshService spec by combining examples

See merge request !9801

Fix 'Object not found - no match for id (sha)' when importing GitHub PRs

Closes #29093

See merge request !9751

Don't show links to tag a commit for non permitted users

Closes #26188

See merge request !8407

Apply same html and css to the action buttons in environment show view table as the ones in index table

Removed the settings gear button inside the project view to a tab

Closes #26733

See merge request !9786

Filtered Search Visual Tokens code improvements

See merge request !9781

Add changelog for filtered-search-visual-tokens

See merge request !9799

Fix filtered search visual token editing dropdown

See merge request !9794

Fix edit last visual token

See merge request !9791

Move and update Crowd authentication documentation

See merge request !9775

Filtered search visual tokens

Closes #26652

See merge request !8969

Add configuration instructions for Container Registry Notifications.

See merge request !9500

Fix transient failure in TodoService spec

See merge request !9797

# Conflicts:
#	doc/api/v3_to_v4.md

For reasons unknown, the lack of `and_call_original` on this message
expectation was causing a transient failure depending on test order. We
narrowed it down using `rspec --bisect` to the following order:

    spec/requests/openid_connect_spec.rb:123 spec/services/todo_service_spec.rb:751

Fix go-get support for projects in nested groups

See merge request !9793