Bring the style guide closer to our expected tone and content.

docs: add note about dated info in Group Deploy Token video

See merge request gitlab-org/gitlab!49049

Add documentation on e2e MR template

See merge request gitlab-org/gitlab!48229

Update rename to change path in settings

See merge request gitlab-org/gitlab!48159

Removing a circular reference with feature flag documentation

See merge request gitlab-org/gitlab!47964

Populate remaning dismissal information for vulnerabilities

See merge request gitlab-org/gitlab!48472

The post-deployment migration is required for clean-up.

Move identity page into developer docs

See merge request gitlab-org/gitlab!48514

Create an initial page for the identity / authorization page to
live in.

Move development page to Agent dev docs

See merge request gitlab-org/gitlab!48509

Add a link to the YouTube video from the index page; it will also
be linked from the new page I'm about to create.

Send user email when their request to join an instance is denied

See merge request gitlab-org/gitlab!48185

Move and break up unwrapping utils for sharing

See merge request gitlab-org/gitlab!48997

Index vulnerabilities on project_id, state and severity columns

See merge request gitlab-org/gitlab!48930

Add frontend action and backend route to reset integration

See merge request gitlab-org/gitlab!47546

With a simple controller action that returns 200 OK.
Actual logic to be implemented separately.

Enable Query Cache for Load balancing

See merge request gitlab-org/gitlab!46765

- Temporary ensure caching under the feature flag
- Fix specs for load_balancer

Use notification service instead of devise

Devise uses the resource/user to know who to send the email to, but if
the user is deleted, fails because can't find user with id

Add email method to profile mailer

Change back to hard delete

Email user when request rejected

Run gettext regenerate

Update user admin specs

Add admin user controller spec

Add notification service spec

Don't email non pending user

Add reject to dropdown

Fix static analysis errors

Reject pending user file

Actually push reject user file

Change reject user UI text

Split out reject service

Make new file for reject service and add reject route

Percent interpolation instead of hash

Update dropdown reject action

Add reject user policy

Add EE audit event if reject user

Update locale translations

Refactor reject user service

And add reject user spec

Disable rubocop code reuse

Rename file

Do audit event in follow up MR

Remove references to EE file until that gets done

Run gettext regenerate

Address MR review comments

Remove extra new line

Remove uneeded disable Active Record

Change back to destroy service for now

Change back to find user exists

Delete async instead of sync

Delete users with delete_async instead of destroy service

Change links to root url

Rerun gettext regenerate

Remove extra test from rebase

Remove ignores for terraform state replication

See merge request gitlab-org/gitlab!48839

Enable Ruby deprecation warnings in RSpec

See merge request gitlab-org/gitlab!47767

You can silence warnings via envvar SILENCE_DEPRECATIONS

Add epic board and epic board label models

See merge request gitlab-org/gitlab!48658

Enable FF usage_data_i_snippets_show by default

See merge request gitlab-org/gitlab!48477

Update Gitaly version

See merge request gitlab-org/gitlab!49008

Add note about delayed expansion variables

See merge request gitlab-org/gitlab!48730

Update Design of the Container Registry Cleanup Policy for tags

See merge request gitlab-org/gitlab!48243

- source
- tests

Toggle File-By-File setting from the MR settings dropdown

See merge request gitlab-org/gitlab!47726

Remove known fields from trial sign up form

See merge request gitlab-org/gitlab!45634

tooling: Document that you may need to rehash gems after installing lefthook

See merge request gitlab-org/gitlab!48460

Ensure default_branch from settings is not blank

See merge request gitlab-org/gitlab!49018

Improve Custom Emoji name validation regular expression

See merge request gitlab-org/gitlab!48918

Delete redirect files before testing links

See merge request gitlab-org/gitlab!48749

We should never link to a redirect file, this
updates all links to the proper destinations