Add a link in the docs to the epic that defined the Insights feature

Closes #63463

See merge request gitlab-org/gitlab-ce!30181

Copy Settings initializer from EE

See merge request gitlab-org/gitlab-ce!30140

Ensure we are on a supported version before migrating

See merge request gitlab-org/gitlab-ce!29882

Allow collapsing all issue boards

Closes #40630

See merge request gitlab-org/gitlab-ce!29955

All issue boards can now be collapsed via a button, re-ordered by
dragging the header, and the vertical collapsed header style was
reworked.

Use PROCESS_CPUTIME_ID for cpu time metrics

Closes #63874

See merge request gitlab-org/gitlab-ce!30166

Vue-i18n: autofix for 'app/assetsjavascripts/boards' dir

See merge request gitlab-org/gitlab-ce!29877

i18n linting for .vue files under the
app/javascripts/boards directory

Use absolute paths for SCSS imports

See merge request gitlab-org/gitlab-ce!30161

Also:
- stub MutationObserver in Jest

A recent update in [GitLab UI] and setting the [config.assets.paths] to
include `node_modules` for the resolution of SCSS imports, allows us to
have much nicer imports which don't rely on brittle relative paths.

This change also forwards @gitlab/ui to the newest version

[GitLab UI]: https://gitlab.com/gitlab-org/gitlab-ui/merge_requests/602
[config.assets.paths]: https://gitlab.com/gitlab-org/gitlab-ce/blob/d9026d0ffa0/config/application.rb#L169

# Conflicts:
#   lib/gitlab/database.rb

Revert "Merge branch '62722-boot-app-in-ci-and-check-memory' into 'master'"

Closes gitlab-ee#12491

See merge request gitlab-org/gitlab-ce!30182

This reverts merge request !30031

Signed-off-by: Rémy Coutable <remy@rymai.me>

Moves EE differences for app/assets/javascripts/pages/projects/shared/permissions/components/settings_panel.vue

Closes gitlab-ee#10087

See merge request gitlab-org/gitlab-ce!30127

Use GraphQL API to fetch last commit data

See merge request gitlab-org/gitlab-ce!29934

Monitor database transaction activity for Rails

See merge request gitlab-org/gitlab-ce!29928

CE port of "Fix project template spec"

See merge request gitlab-org/gitlab-ce!30152

Update issue workflow for subject labels

See merge request gitlab-org/gitlab-ce!30164

Update prometheus-client-mmap to 0.9.6

Closes #63872

See merge request gitlab-org/gitlab-ce!30165

Fix typo in code comments about Elasticsearch

See merge request gitlab-org/gitlab-ce!30163

Replace 'JIRA' with 'Jira'

Closes #63479

See merge request gitlab-org/gitlab-ce!29849

https://community.atlassian.com/t5/Jira-questions/Is-it-quot-JIRA-quot-or-quot-Jira-quot/qaq-p/681163Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

Get memory data after booting app in production

Closes #63585

See merge request gitlab-org/gitlab-ce!30031

Doc backport: Add `/relate` quick action

See merge request gitlab-org/gitlab-ce!29803

To measure ruby cpu time, we should use PROCESS_CPUTIME_ID instead of
THREAD_CPUTIME_ID in our environments.

Mentions the automatic inference of stage and group labels based
on the applied subject labels

added code difference in `app/views/search/_category.html.haml` from EE to CE

See merge request gitlab-org/gitlab-ce!28755

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

CE port of https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/14108

See merge request gitlab-org/gitlab-ce!29604