Improve CSV import/export buttons code

See merge request gitlab-org/gitlab!71581

Create hand raise controller endpoint

See merge request gitlab-org/gitlab!71641

Improve failure message of matcher require_graphql_authorizations

See merge request gitlab-org/gitlab!71568

Removed instance level serverless domains feature

See merge request gitlab-org/gitlab!71283

Log also gitaly and redis stats

See merge request gitlab-org/gitlab!71570

Rename the target_duration to urgency

See merge request gitlab-org/gitlab!71573

New Crowdin translations - 04 October 2021

See merge request gitlab-org/gitlab!71681

This allows us to use the same categorization for endpoints as we do
for Sidekiq workers.

It allows us to not use subjective names for these categories, but use
urgencies as users would expect the endpoints to behave.

Update translation levels Oct 2021

See merge request gitlab-org/gitlab!71693

Fix sending multiple comment on note replies

See merge request gitlab-org/gitlab!71630

Add meta data in user_credit_card_validations

See merge request gitlab-org/gitlab!71032

Add includeSubepics argument to issue filters in GraphQL

See merge request gitlab-org/gitlab!71610

User ParticipantsService linear ancestor scopes

See merge request gitlab-org/gitlab!70684

These are non-sensitive data according to PCI

Changelog: added

Change the test string to i18n

See merge request gitlab-org/gitlab!71624

In this commit we're replacing the recursive ancestors scope in
the `ParticipantService` class, for their linear version.

Changelog: performance

Link to a search for feature flag name in project

See merge request gitlab-org/gitlab!70417

Fix typo in npm.gitlab-ci.yml

See merge request gitlab-org/gitlab!71272

Allow dots in Helm channel

See merge request gitlab-org/gitlab!69278

Use GroupPlansPreloader linear ancestor scopes

See merge request gitlab-org/gitlab!70685

Move feature flag page to Distribution

See merge request gitlab-org/gitlab!71656

Exclude removed metrics from with_instrumentation_class method

See merge request gitlab-org/gitlab!71621

Remove track_epic_boards_activity feature flag

See merge request gitlab-org/gitlab!71552

Move the refresh header query to parent

See merge request gitlab-org/gitlab!71557

Doc Consistency: raketasks

See merge request gitlab-org/gitlab!71678

Remove snippets created via Browser UI

See merge request gitlab-org/gitlab!71625

Remove invalid admonition

See merge request gitlab-org/gitlab!49647

E2E: attach gitlab version and revision to allure report

See merge request gitlab-org/gitlab!71645

refactor: replacing v-html with v-safe-html

See merge request gitlab-org/gitlab!70829

Changes from `find` to `findComponent` where applicable.