Document Elasticsearch migrations must be finished before major upgrade

See merge request gitlab-org/gitlab!55580

Remove `saas_add_seats_button` FF [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!55964

Add GitLab pages headers example

See merge request gitlab-org/gitlab!55890

In the Elasticsearch integration documentation, clarify recommendations about the number of shards

See merge request gitlab-org/gitlab!55900

Add Vale rule to check for adjacent slashes in relative URLs

See merge request gitlab-org/gitlab!56083

Update feature categories for 2021-03-09

See merge request gitlab-org/gitlab!56113

Delete redirect files in docs

See merge request gitlab-org/gitlab!56169

Also updates links to new target docs

Upgrade Elasticsearch in CI to 7.11.1 to match production [RUN ALL RSPEC]

See merge request gitlab-org/gitlab!54414

Move from btn-success to btn-confirm in shared/deploy_tokens directory

See merge request gitlab-org/gitlab!55300

Create UserAccessRoleBadge component

See merge request gitlab-org/gitlab!56061

Adds component that wraps GlBadge, but applies
some custom styles.

We then use this component whereever the
.user-access-role class is used in Vue components.

Turn off autocomplete in RefSelector search box

See merge request gitlab-org/gitlab!56128

This commit updates the RefSelector component to not show native
autocomplete in its search box.

Add GlFilteredSearch to Group Issue Boards [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!54641

Adding GLFilteredSearch to group issue baords
as first iteration to replace old filtered search
implementation

Fix DAST site profile form submission

See merge request gitlab-org/gitlab!56135

Boards - Do no use groupId to check if board is for group [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!56051

Fix console-error on vulnerabilities report

See merge request gitlab-org/gitlab!56076

This change fixes an issue, which threw an unhandled error
on the vulnerabilities report.

Merge branch '299291-validated-uniqueness-of-the-key_path-on-usage-metric-definition-generator' into 'master'

Validate uniqueness of key_path in usage metric definition generator

See merge request gitlab-org/gitlab!55236

Review feedback

Create and use isGroupBoard and isProjectBoard getters

Merge branch '273296-fy21q4-foundations-kr2-audit-and-update-buttons-on-projects-jobscontroller-show' into 'master'

Audit and update buttons on Projects::JobsController#show

See merge request gitlab-org/gitlab!55858

At present we are running `7.11.0` in production. This is the closest
version and having CI closer to production is preferable.

- Many missing commas
- Some wording improvements

docs: Fix secret detection variable reference

See merge request gitlab-org/gitlab!55768

Fix TestCasesController permission inconsistency

See merge request gitlab-org/gitlab!55893

Add environment scope to group CI variables [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!55256

Remove improved_merge_diff_highlighting feature flag [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!55771

Remove redundant `QueryLimiting.enable_whitelist?` method

See merge request gitlab-org/gitlab!55715

Refactor Gitlab::SubscriptionPortal::Client class

See merge request gitlab-org/gitlab!55507

Our subscriptions portal (CustomersDot) is growing it's
support for GraphQL. Currently all queries are routed through
one Client class, this commit splits it into REST and Graphql
concerns accordingly to make it more manageable

Revert "Merge branch 'refactor-labkit-context-to-gitlab-application-context' into 'master'"

See merge request gitlab-org/gitlab!56166