Removes the `instance_level_integration_overrides` feature flag to
enable the instance-level overrides feature.

https://gitlab.com/gitlab-org/gitlab/-/issues/218252
https://gitlab.com/gitlab-org/gitlab/-/issues/336750

Changelog: added

Instance and group-level integrations pages share
the same haml templates, and there was a bu
where the instance-level overrides navigation tab
was displayed at the group-level.

This commit fixes that and adds a test.

Fix link text/url for dotNET Core template

See merge request gitlab-org/gitlab!68207

docs: Add rules to not supported list for persisted variables

See merge request gitlab-org/gitlab!68308

Added "terminal" to word list as lowercase

See merge request gitlab-org/gitlab!68319

Removed a comment that didn't generate properly on /help

See merge request gitlab-org/gitlab!68321

Clarify autolink users for SAML provider

See merge request gitlab-org/gitlab!67926

Bump kas to v14.2.2

See merge request gitlab-org/gitlab!68316

Vale substitution fixes in user documentation

See merge request gitlab-org/gitlab!68222

Discontinue inline Vale rules thanks to /help

See merge request gitlab-org/gitlab!68315

Fix for Security Reports Spec

See merge request gitlab-org/gitlab!68271

Rename strip_attributes method (suffix with a bang)

See merge request gitlab-org/gitlab!68193

Minor cleanup in PreventCrossDatabaseModification

See merge request gitlab-org/gitlab!68255

Enable feature flag for DAST Site validation using Meta tag

See merge request gitlab-org/gitlab!68060

For GitLab v14.2.x release.

Unfortunately, /help does not render inline Vale exclusions
properly, so we need to move them all to block-level exclusions.

Clean up rotten comments referencing WIP, and rename variable

See merge request gitlab-org/gitlab!68111

Make stage keywords use new style

See merge request gitlab-org/gitlab!68249

Add SecuritySetting to Projects

See merge request gitlab-org/gitlab!67254

Update Export workers to read from replica

See merge request gitlab-org/gitlab!68153

Update security policies pipeline processor to support secret detection

See merge request gitlab-org/gitlab!67223

This change implements secret_detection as one of
the supported scan types for Security Orchestration Policy.
This is updated only pipeline scans and not for schedules scans.

EE: true
Changelog: added

Cleanup invalid membership invites

See merge request gitlab-org/gitlab!67760

Improve button layout for pipelines table

See merge request gitlab-org/gitlab!68074

Do not disable Merge Pipelines checkbox initially

See merge request gitlab-org/gitlab!68301

Improve error tracking integrated collector

See merge request gitlab-org/gitlab!67756

Feature(integrate zentao): part of db migrations

See merge request gitlab-org/gitlab!67938

Insert full epic reference in auto-complete selections

See merge request gitlab-org/gitlab!65970

Move policies index page into index folder

See merge request gitlab-org/gitlab!68299

Finalize conversion to bigint for ci_sources_pipelines

See merge request gitlab-org/gitlab!66120

Drops :vulnerability_finding_tracking_signatures flag

See merge request gitlab-org/gitlab!65924