PgBouncer docs need to mention backups

See merge request gitlab-org/gitlab!50298

Remove duplicate tier info from RA docs

See merge request gitlab-org/gitlab!50578

Install the correct PostgreSQL version on Ubuntu 18

See merge request gitlab-org/gitlab!49817

Add note about toggle of Elastic Search pause

See merge request gitlab-org/gitlab!50355

Feature added via https://gitlab.com/gitlab-org/gitlab/-/merge_requests/34069 makes automatic changes to the
pause settings internally
which shows up on the UI too, even if a user did not directly perform
the change

Migrate runner_setup_controller_spec.rb to request spec

See merge request gitlab-org/gitlab!50600

Trial onboarding issues experiment

See merge request gitlab-org/gitlab!48052

Growth conversion experiment

Remove FF ci_bridge_dependency_variables

See merge request gitlab-org/gitlab!50596

Replace user controller spec with its request spec

See merge request gitlab-org/gitlab!50435

Revert occasionally increased timeout

See merge request gitlab-org/gitlab!50602

Upgrade @vue/test-utils to v1.1.2

See merge request gitlab-org/gitlab!50598

Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

Enable FF ci_rules_variables by default

See merge request gitlab-org/gitlab!50501

This includes sessionless shared examples for request spec copied
from the existing ones for controller spec.
Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

Improve service desk UI text

See merge request gitlab-org/gitlab!50407

Also made some documentaiton improvements

- make allowed deprecations list as small as possible

@vue/test-utils deprecated `attachToDocument` in 1.0.x

Regenerate outdated snapshots due to @vue/test-utils upgrade

It is already enabled by default.

Upgrading VTU to v1: Remove deprecated `setMethods` calls

See merge request gitlab-org/gitlab!50592

Add project scope to ci clint graphql endpoint

See merge request gitlab-org/gitlab!50418

We need project and user info in order to execute yaml processor
effectively.

Upgrading VTU to v1: Replace deprecated `contains` method

See merge request gitlab-org/gitlab!50593

`setMethods` is deprecated in `@vue/test-utils` 1.x

Fix invalid props in tests

See merge request gitlab-org/gitlab!50109

`setProps` in `@vue/test-utils` bypasses props validation. This is
going to change in 1.x version and just feels wrong

Upgrading VTU to v1: Remove deprecated `methods` from security_dashboard specs

See merge request gitlab-org/gitlab!50497

`@vue/test-utils` deprecated `methods` option. Replaced with
stubbing store actions

Replace `contains` with chaining `find` and `exists`
`contains` is deprecated in `@vue/test-utils` 1.x

`@vue/test-utils` 1.x deprecate `setMethods`

Support for variables in include section of gitlab-ci.yml

See merge request gitlab-org/gitlab!50188

Expand variable only if its of the type String

Remove tier pricing link from Version examples

See merge request gitlab-org/gitlab!50580

Remove tier pricing link from examples.

Advanced Search: Search by file path field

See merge request gitlab-org/gitlab!50567