Default `vue_issue_header` feature flag to on to convert the
issue header actions to an ellipsis dropdown menu for
improved UX so the user can go to one spot for all issue actions.

Define naming convention for custom database constraints

See merge request gitlab-org/gitlab!47076

Add Google Tag Manager to sign in/up and trial pages

See merge request gitlab-org/gitlab!38395

Add warning against ElastiCache 6

See merge request gitlab-org/gitlab!47667

Block git push over HTTP when database is in read-only mode

See merge request gitlab-org/gitlab!47673

Enable `vue_group_members_list` FF by default

See merge request gitlab-org/gitlab!47427

Remove DOMContentLoaded Eventlisteners

See merge request gitlab-org/gitlab!47799

Resolve "Follow-up from "Add project email disabled field to issue type""

See merge request gitlab-org/gitlab!47233

Update docs add sidekiq worker to existing namespace

See merge request gitlab-org/gitlab!47679

Kubernetes 1.16+ only for v2 auto deploy

See merge request gitlab-org/gitlab!47740

Document header fuzzing with API Fuzzing

See merge request gitlab-org/gitlab!47727

Add gl-button class to buttons

See merge request gitlab-org/gitlab!47760

Merge branch '243607-background-migration-for-setting-jira-tracker-data-deployment-type' into 'master'

Background migration for setting Jira tracker data deployment type

See merge request gitlab-org/gitlab!46368

Make the description to be more explicit.

Cleaning up Vale issues in integration folder

See merge request gitlab-org/gitlab!47716

Tackling some crufty pages that aren't owned by any particular stage.
Clean up tone and style issues.

Refactor and UI-polish around activity calendar on user profile

See merge request gitlab-org/gitlab!47797

WIP Button redo for OKR

See merge request gitlab-org/gitlab!42626

Related to: https://gitlab.com/gitlab-org/gitlab/-/issues/229314

Enable caching of Git blobs even when signed in

See merge request gitlab-org/gitlab!47430

Add new text and tab name

See merge request gitlab-org/gitlab!47415

Adds path to mounting point and passes through

Update Gitaly version

See merge request gitlab-org/gitlab!47800

Remove DOMContentLoaded Eventlistener

See merge request gitlab-org/gitlab!47631

Reassign autodevops pages to Configure

See merge request gitlab-org/gitlab!47714

This work is done as part of Pajamas Migration

Make URLs in logs lines into clickable links

See merge request gitlab-org/gitlab!47532

Adds a disabled feature flag `ci_job_line_links` that allwos jobs to
render http and https urls as clickable links.

docs: Add navigation to DropLab plugins on Frontend Development Guide

See merge request gitlab-org/gitlab!47752

Add documentation for Instance Statistics feature flag

See merge request gitlab-org/gitlab!47454

Previously an MR added Instance Statistics documentation to describe
the feature flag and a warning about availability. The feature flag
has since been set to default_enable and the feature flag description
in the documentation was removed. This finishes the removal by
removing the warning.

Minor style updates for InputSetter page.

Minor style edits to filter plugin page.

Minor edits for style to Ajax page.

Remove DOMContentLoaded Eventlisteners

See merge request gitlab-org/gitlab!47781