Also other minor improvements.

Link to documentation in Jira app

See merge request gitlab-org/gitlab!35227

Use yamllint Docker image that is maintained

See merge request gitlab-org/gitlab!36004

Prevent autosave when reply comment via cmd+enter

Closes #216631

See merge request gitlab-org/gitlab!35716

Display commits search in mobile & adjust text

Closes #214039

See merge request gitlab-org/gitlab!35702

Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/216631

When a user reply to a comment  using cmd + enter
and trigger another reply, the previous comment reappears.
In this commit, we fix this problem by prevent an autosave when user
reply to a comment using cmd + enter .
So when the user trigger another reply, it will be a clean slate.

Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/214039

Update placeholder text per Pajamas guidelines
(https://design.gitlab.com/components/search/)
Unhide search bar in smaller screens.

Add issues_enabled column to jira_tracker_data table

See merge request gitlab-org/gitlab!35987

This will support the checkbox to enable/disable the Jira issues page.

Replace `.html` with `.md` in `help_page_link` helpers

See merge request gitlab-org/gitlab!35864

Remove tempfile from external diff creation

See merge request gitlab-org/gitlab!35750

Merge branch '222313-update-usage-ping-data-to-track-projects-with-can-override-approvals-in-merge-request-changelogs' into 'master'

Add additional changelog for Update usage ping data to track projects with overridden approval rules

See merge request gitlab-org/gitlab!35937

Docs: adding a note about bypassing pgbouncer during restore

See merge request gitlab-org/gitlab!35911

MR diff migration: perform I/O outside of database transaction

See merge request gitlab-org/gitlab!35734

Resolve "Remove button row from environments empty state"

Closes #24324

See merge request gitlab-org/gitlab!35413

This MR includes minor improvements to the Environments empty state.

Include inapplicable_reason in API response

See merge request gitlab-org/gitlab!34149

Remove GitLab pages custom CA workaround

Closes #25411

See merge request gitlab-org/gitlab!35401

Performing this I/O inside the transaction holds it open for longer
than necessary, which can lead to database connection saturation (since
a connection with an open transaction cannot be shared).

Fetch system notes when changing assignee

See merge request gitlab-org/gitlab!35575

New Crowdin translations - 01 July 2020

Closes #222363

See merge request gitlab-org/gitlab!35783

Remove commit message 50 character soft limit

See merge request gitlab-org/gitlab!35905

Project import rake task on Omnibus, plus errors

See merge request gitlab-org/gitlab!34094

Geo: Replicate delete event of Package Files

Closes #223717

See merge request gitlab-org/gitlab!35447

Implements replication of delete events for Self-Service
framework

Allow cloning of all out of the box dashboards

See merge request gitlab-org/gitlab!35607

Merge branch '216962-add-an-expandable-tag-detail-view-to-the-image-repository-detail-view-ui' into 'master'

Add expandable details to container registry lists

See merge request gitlab-org/gitlab!35584

- update source
- adjust tests

- Allow the CloneDashboardService to clone all out of the box
  dashboards.

- Add a sequence of stages for the self monitoring dashboard.

Fix archived parameter for Group API's projects endpoint

See merge request gitlab-org/gitlab!34018

Replacing Font-Awesome Icons on Wiki Pages

Closes #225894

See merge request gitlab-org/gitlab!35975

Add comments to public methods of ProxyVariableSubstitutionService

See merge request gitlab-org/gitlab!35755