Update docs to say that strings or numbers are allowed in the query and
query_range keys of metrics dashboards.

A number is a valid Prometheus query. Such queries are usually used
to display a threshold on a chart.

Doc update - alert runbooks

See merge request gitlab-org/gitlab!38661

Remove the `alert_runbooks` feature flag

See merge request gitlab-org/gitlab!39315

Minor spelling update

See merge request gitlab-org/gitlab!39417

Stablize transfer project spec by waiting for confirm button enabled

Closes #218302

See merge request gitlab-org/gitlab!39324

Add group milestones API method to api.js

Closes #232520

See merge request gitlab-org/gitlab!39280

Add retry to work around a seldom inconsistent UI issue

Closes #231242

See merge request gitlab-org/gitlab!39333

Rename Gitaly HA to Gitaly Cluster in E2E tests

Closes gitlab-org/quality/team-tasks#573

See merge request gitlab-org/gitlab!38251

The two specs were very similar, the failover spec only lacked the
reconciliation step.

Fix typo for area chart embeds

See merge request gitlab-org/gitlab!39392

Add Commented by to MR widget

Closes #10294

See merge request gitlab-org/gitlab!38136

Update metric dashboard validator

See merge request gitlab-org/gitlab!38847

Update metric dashboard validator to use dashboard path

Optimize click area in design version dropdown

See merge request gitlab-org/gitlab!38747

Migrate merge immediately dialog away from deprecated button

Closes #219829

See merge request gitlab-org/gitlab!39284

Add job tokens example to nuget docs

Closes #36424

See merge request gitlab-org/gitlab!39317

Replace fa-info-circle icons with GitLab SVG information icon

Closes #225948

See merge request gitlab-org/gitlab!38505

Do not render k8s feature highlight if not necessary

Closes #234087

See merge request gitlab-org/gitlab!39228

Avoid rendering k8s feature highlight when the
operations section in the sidebar is not active

Redirect to new metrics dashboard page

See merge request gitlab-org/gitlab!38364

Ignore requirements test reports pipeline_id column

See merge request gitlab-org/gitlab!39366

docs: Use active version of Redis for an example

See merge request gitlab-org/gitlab!39404

Enable DAST site profiles FF by default

See merge request gitlab-org/gitlab!39359

Skip reference processing for PersonalSnippet Notes

See merge request gitlab-org/gitlab!39341

Track unique visitors in Compliance related pages

See merge request gitlab-org/gitlab!38851

Fix typo for header in repo migrate API

See merge request gitlab-org/gitlab!39343

Update documentatiton on how to enable strong consistency

See merge request gitlab-org/gitlab!39193

Create a GraphQL Development Guide

See merge request gitlab-org/gitlab!38953

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

Add concurrency support for Git repository backups

See merge request gitlab-org/gitlab!37158

Concurrency can now be controlled using environment variables
GITLAB_BACKUP_MAX_CONCURRENCY and GITLAB_BACKUP_MAX_STORAGE_CONCURRENCY

Replace issues icon with Gitlab SVG

See merge request gitlab-org/gitlab!39313