Use Kaniko to build asset image in GitLab CI

Closes #215003

See merge request gitlab-org/gitlab!29892

- add a new job `build-assets-image` using kaniko
- modify build script to be compatible with busybox/sh

Use ordered stages for atomic processing

See merge request gitlab-org/gitlab!30487

Hide broadcast messages till end of period

See merge request gitlab-org/gitlab!30432

Add accessibility report widget

See merge request gitlab-org/gitlab!29965

Add the a11y artifact report widget to the
MR page.

Updated proxy secondary documentation with SSH support

See merge request gitlab-org/gitlab!29575

Correctly count wiki pages in sidebar

See merge request gitlab-org/gitlab!30508

Atomic Processing does update all data in bulk.
We do not need to calculate data dynamically.

Add PyPi to packages list

See merge request gitlab-org/gitlab!30078

Updates the frontend to show the PyPi tab
Updated the projects API to accept new param
Updated tests

Merge branch '214571-rename-vulnerabilities-occurrenceentity-to-vulnerabilities-findingentity' into 'master'

Rename Vulnerabilities::OccurrenceEntity to ::FindingEntity

See merge request gitlab-org/gitlab!30322

Move prepend to the last line in lib gitlab files - 5

See merge request gitlab-org/gitlab!30291

Move prepend to the last line in lib gitlab files - 4

See merge request gitlab-org/gitlab!30289

Move prepend to the last line in lib/gitlab - 3

See merge request gitlab-org/gitlab!30194

Move prepend to the last line in lib/gitlab - 2

See merge request gitlab-org/gitlab!30070

Move prepend to the last line in lib gitlab files - 1

See merge request gitlab-org/gitlab!29938

We're using cookies to hide broadcast messages, but didn't set an
expire date. This MR fixes this by adding an expire to the cookie
to the ends_at date of the broadcast message (which must be set).

Made clear that installing from pypi requires `read_api` only.

See merge request gitlab-org/gitlab!30378

Before, it gave the idea that we also needed scope `api`.

Extract Ci::Minutes::Quota class

See merge request gitlab-org/gitlab!29230

Move some of the logic from NamespacesHelper into
new class and implement related methods from
Namespace and NamespaceStatistics.

Add hashed storage to server hooks doc

See merge request gitlab-org/gitlab!30536

Fix mirror repos docs link

See merge request gitlab-org/gitlab!30443

Avoid copying diffs as Markdown tables

Closes #213033

See merge request gitlab-org/gitlab!30572

Test against PG9 by default, PG11 in master, and PG10 nightly

Closes #215053

See merge request gitlab-org/gitlab!30293

Refactor count queries in Projects::EnvironmentsController

See merge request gitlab-org/gitlab!30073

create subgroup without create project permission

See merge request gitlab-org/gitlab!28309

Remove mocked methods from dashboard spec

See merge request gitlab-org/gitlab!30486

Add validate yml to advanced troubleshooting

Closes gitlab-com/support/docs#66

See merge request gitlab-org/gitlab!30074

refactor: add icon for `.prettierignore`

See merge request gitlab-org/gitlab!30517

Added "Introduced in version" section to push_options.md

See merge request gitlab-org/gitlab!30436