Clean up duplicate indexes on ci_trigger_requests

Closes #34818

See merge request gitlab-org/gitlab!19053

Document docs.gitlab.com monthly release process

Closes gitlab-docs#245

See merge request gitlab-org/gitlab!16765

Mostly port content from the gitlab-docs project
and streamline the monthly release process.

Add back in password passthrough for QA user

Closes #34807

See merge request gitlab-org/gitlab!19039

Removed in error last week, without this tests can't pass through
a password for the user they want to use

Improve the Review Apps documentation a bit

See merge request gitlab-org/gitlab!19095

Force enable experimental group for growth experiments

Closes gitlab-org/growth/engineering#77

See merge request gitlab-org/gitlab!18872

Sync stable branches to CE upon a push

Closes gitlab-com/gl-infra/delivery#468

See merge request gitlab-org/gitlab!19017

Use the correct equality operator for Prometheus Alerts

See merge request gitlab-org/gitlab!18919

- Prometheus uses == (not =) for equality. Alerts that use single
  equal (=) result in a syntax error that silently fails to
  load any new alerts

-
  https://prometheus.io/docs/prometheus/latest/querying/operators/#comparison-binary-operators

Signed-off-by: Rémy Coutable <remy@rymai.me>

Code Analytics: Use options for stateless data in filter dropdowns component

See merge request gitlab-org/gitlab!19024

- move `groupsQueryParams` and `projectsQueryParams` to options

Resolve "Dropdown icon missing on Compare page"

Closes #28336

See merge request gitlab-org/gitlab!19036

Serialize short sha as nil if head commit is blank

See merge request gitlab-org/gitlab!19014

Propagate modsec secruleengine to autodeploy job, bump AOD image version

Closes #8558

See merge request gitlab-org/gitlab!18809

Supporting https://gitlab.com/gitlab-org/gitlab/issues/8558 this change
bumps the ADO image version and allows propagation of the
`AUTO_DEVOPS_MODSECURITY_SEC_RULE_ENGINE` variable to the ingress
resources created during Auto-Deploy jobs

Make the 'package-and-qa' job wait for downstream 'Trigger:qa-test' job

See merge request gitlab-org/gitlab!18216

Resolve "Perform multiple helm and kubectl clean up in one call"

Closes #34838

See merge request gitlab-org/gitlab!19058

- Accept multiple release names in Quality::HelmClient and
Quality::KubernetesClient
- automated_cleanup.rb accumulates releases to be cleaned up before
executing them

Support Enable/Disable operations in Feature Flag API

See merge request gitlab-org/gitlab!18368

Remove pointer cursor from sparkline chart in MR widget deployment

See merge request gitlab-org/gitlab!18599

Invalidate comparison cache when licenses approved or blacklisted

See merge request gitlab-org/gitlab!18960

Include gitaly features in gitaly payload

See merge request gitlab-org/gitlab!18988

Enable frozen string for spec/models

See merge request gitlab-org/gitlab!18994

Partially addresses:

https://gitlab.com/gitlab-org/gitlab/issues/27703

Refactor audit log code

See merge request gitlab-org/gitlab!18947

Fixes the spacing of the CI icon in the last commit widget

See merge request gitlab-org/gitlab!19066

Fixes the collapsed admin geo link flyout not showing

See merge request gitlab-org/gitlab!19012

Adds ability to set management project for cluster via API

See merge request gitlab-org/gitlab!18429

Removes old collapsible classes

Closes #34684

See merge request gitlab-org/gitlab!18948

Fetch group labels after group selection

See merge request gitlab-org/gitlab!18616

Moves the request for group labels so that
it occurs after a group has been selected
instead of when we are loading the custom
stage form. This will be needed for the upcoming
charts.