Update templates with new CI variables

See merge request !9852

Execute inflections initializer earlier

See merge request !9871

Fix GitHub Import deleting branches for open PRs from a fork

Closes #29046

See merge request !9758

Add frequently used emojis back to awards menu

See merge request !9843

Fix notes polling failing after code changes

Closes #29327

See merge request !9862

Consistent button colors for disabled buttons

Closes #29263 and #29221

See merge request !9848

adds queue option to push bulk in authorized projects worker

Closes #29137

See merge request !9813

Enable snippets for new projects by default

Closes #28192

See merge request !9857

Fix for creating a project through API when import_url is nil

Closes #29121

See merge request !9841

See https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/9235

Update feature visibility spec for projects edit page

See merge request !9787

Document gitaly.socket_path setting

See merge request !9858

Prevent more than one issue tracker to be active for the same project

Closes #22797

See merge request !9669

Resolve "Can't select a mirror user"

See merge request !9854

Change label for name on sign up form

Closes #29209

See merge request !9845

Add zip/unzip as dependencies for Pages source installations

Closes #28440

See merge request !9828

If there is an existing gitlab.yml file with snippets explicitly
disabled, they won't be enabled with this change.

Add a section on issue/MR labeling in CONTRIBUTING.md

Closes #25097

See merge request !9850

In EE, `@users` can be an array at the point where we remove the current
user, because it can do a permissions check on the users for project
mirroring.

Fix this in CE by only using array methods, not AR methods. We can't use
`delete` because that uses `Object#equal?`, which isn't true in this
case.

Adds information about architecture step.

See merge request !9844

Prevent dropdown from closing when user clicks in a build.

Closes #24166

See merge request !9834

The API was returning 500 when `nil` is passed for the `import_url`.

In fact, it was `Gitlab::UrlSanitizer.valid?` which was throwing a
`NoMethodError` when `nil` value was passed.

Fix "passed with warnings" stage status on MySQL

Closes #28603

See merge request !9802

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/25097

[ci skip]

Add confirmation dialogs guidelines in UX copy

See merge request !9833

Flush out the update guide from 8.17 - 9.0

See merge request !9823

Missed removing one of the redundant lines

Fix redundant wording.
Clean up code blocks and links.

Get view type based on diff_view Cookie

Closes #27899

See merge request !9821