Documentation: Update installation from source document

See merge request gitlab-org/gitlab-ce!30380

Line 170(make install) causes permission error.
This command should execute with sudo.

Remove unresolved class and fixed height in discussion header

See merge request gitlab-org/gitlab-ce!28440

Docs: Change even more absolute links to relative

See merge request gitlab-org/gitlab-ce!30387

Change assorted absolute links to ce and ee docs
to relative links

Removes EE differences for app/views/layouts/fullscreen.html.haml

Closes gitlab-ee#12550

See merge request gitlab-org/gitlab-ce!30403

Adding order by to list runner jobs api.

Closes #51794

See merge request gitlab-org/gitlab-ce!29629

Backport of https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/14328

See merge request gitlab-org/gitlab-ce!30003

Remove unused Gitaly feature flags

See merge request gitlab-org/gitlab-ce!30302

CE Port: Extend `MergeToRefService` to create merge ref from an arbitrary ref

See merge request gitlab-org/gitlab-ce!30361

CE Port: Split AutoMergeService interfaces into two `cancel` and `abort`

See merge request gitlab-org/gitlab-ce!30249

Create private merge requests in forks

Closes #58583

See merge request gitlab-org/gitlab-ce!29984

Fix call to removed GitPushService

See merge request gitlab-org/gitlab-ce!30222

Removes EE differences for app/views/profiles/preferences/show.html.haml

Closes gitlab-ee#12553

See merge request gitlab-org/gitlab-ce!30397

Fix divergence graph loading error

Closes #64143

See merge request gitlab-org/gitlab-ce!30393

https://gitlab.com/gitlab-org/gitlab-ce/issues/58583

Update dependency @gitlab/ui to ^5.3.2

See merge request gitlab-org/gitlab-ce!30259

Support note position tracing on an image

See merge request gitlab-org/gitlab-ce!30158

This is to prepare for supporing image type position tracing

Remove now unused KubernetesService methods

See merge request gitlab-org/gitlab-ce!29925

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/64143

Currently, MergeToRefService is specifically designed for
createing merge commits from source branch and target branch of
merge reqeusts. We extend this behavior to source branch and any
target ref paths.

Update SAST.gitlab-ci.yml w/ FAIL_NEVER ENV

See merge request gitlab-org/gitlab-ce!30331

https://gitlab.com/gitlab-org/gitlab-ee/issues/10564

Fix alert creation dropdown menu

Closes gitlab-ee#12572

See merge request gitlab-org/gitlab-ce!30332

Docs: Move gitlab_flow doc images to /img dir

See merge request gitlab-org/gitlab-ce!30389

Clean out workflow directory by moving images
from gitlab_flow doc to /img

CE port of "Require session with smartcard login for Git access"

See merge request gitlab-org/gitlab-ce!30384

Increase GraphQL complexity for fields that make Gitaly Calls

Closes #58409

See merge request gitlab-org/gitlab-ce!28814

Create explicit endpoint - abort.