Update GITLAB_KAS_VERSION to 13.9.1

See merge request gitlab-org/gitlab!53235

See https://gitlab.com/gitlab-org/cluster-integration/gitlab-agent/-/compare/v13.8.0...v13.9.1
for a list of changes

Pipeline Graph Structural Update: Performance Boost 🚀

See merge request gitlab-org/gitlab!53400

Add note about GitLab.com-specific Canary keyboard shortcut

See merge request gitlab-org/gitlab!53402

This commit adds a note that the g+x keyboard shortcut is only relevant
on GitLab.com.

Fix size of user status emoji for group members

See merge request gitlab-org/gitlab!52730

Chat notification label support

See merge request gitlab-org/gitlab!52105

Adds a configuration to only notify
chat services for specific labels

Render Static Security & Compliance page for non-Ultimate users [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!50282

Fix welcome page design on CE

See merge request gitlab-org/gitlab!53265

Update actionable_insight template to encourage usage.md

See merge request gitlab-org/gitlab!53111

Use issuable.system_note_timestamp when present

See merge request gitlab-org/gitlab!53237

API descriptions: revise from 'to[-]dos' to 'to-do items'

See merge request gitlab-org/gitlab!53158

Bring our API definitions completely up to GitLab tone and style

Implement mini graph pipeline to use gl-dropdown [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!52821

- Added CE configuration_controller
- Added read_security_configuration ability
- Added Configuration sidebar entry

Adresses: https://gitlab.com/gitlab-org/gitlab/-/issues/294033Co-authored-by: Mark Florian <mflorian@gitlab.com>

Resolve "Add support for subgroup events in Group webhooks"

See merge request gitlab-org/gitlab!52658

Add subgroup events for group webhooks

Improve logging around U2F to WebAuthn conversion

See merge request gitlab-org/gitlab!51447

Update docs to reflect improved member view

See merge request gitlab-org/gitlab!53096

Update screenshots and copy to reflect improved member view

Sort milestone dropdown items by due date

See merge request gitlab-org/gitlab!53242

Refactor app/views/admin/users/_users.html.haml

See merge request gitlab-org/gitlab!52891

Get gitlab fields for mapping builder as data-attributes

See merge request gitlab-org/gitlab!52004

When updating resource events, we follow the provided
system_note_timestamp in case it is provided in the API call

Resolve yet more spelling issues

See merge request gitlab-org/gitlab!53391

Whatever's needed: fix spelling, wrap in code tags, add words to
exceptions file, rephrase. Just get it done.

Add group repository storage move endpoints

See merge request gitlab-org/gitlab!53016

Add noexec workaround to pages admin docs

See merge request gitlab-org/gitlab!53297

Correct more spelling issues

See merge request gitlab-org/gitlab!53394

Keep plugging away. Rephrase, reword, remove. Sometimes, add
exceptions.

Optimize issue rebalancing UPDATE query [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!53384

Console workaround for stuck jobs using resource_group

See merge request gitlab-org/gitlab!53362

Move alert_details components to vue_shared

See merge request gitlab-org/gitlab!51508

- abstract reused severity_levels constant to a global level
- move graphql files to graphql_shared
- move tests to vue_shared

Remove docs for working with releases through the tags API

See merge request gitlab-org/gitlab!53219