Fix up some notes.js tech debt

See merge request !11283

Pass EE variable to trigger if defined

Closes #32918

See merge request !11710

Fix: Milestone - Participants list is showing duplicate assignees

Closes #32690

See merge request !11758

Fix failing spec in spec/requests/api/pipelines_spec.rb

Closes #33001

See merge request !11756

Duplicate gitaly init variables in 'default' file

Closes #31858

See merge request !11738

The spec was trying to sort pipelines by user ID, but the same user ID
was being used for each pipeline in the spec.

Closes #33001

Replace "build" with "job"

Closes #32994

See merge request !11746

Add missing project import job example from gitlab-ee

See merge request !7106

Close #32994

Apply responsive note styles to parallel diffs

See merge request !11701

Enable DuplicateProperty scss-lint

See merge request !11722

Merge branch '32447-remove-source-branch-is-displayed-to-mergers-who-cannot-actually-delete-the-source-branch-from-a-forked-project' into 'master'

Disable "Remove source branch" in MR Widget for users who can't remove, and re-add checkbox to MR form

Closes #32447 and #32907

See merge request !11558

Fix inspired while working on
https://gitlab.com/gitlab-org/gitlab-ce/issues/32801

More consistent padding of notes, system notes, and note form

See merge request !11720

Don't allow spaces in dependency linker value regex

See merge request !11721

Merge branch '31459-fix-transient-error-caused-by-small-timeout-also-adapt-tests-to-work-locally-correctly' into 'master'

Fix transient CI errors by increasing command execution timeouts from 1s to 30s

Closes #31459

See merge request !11420

Creates CI Header component to use in pipelines and job details pages

See merge request !11726

Enable final newline

See merge request !11723

Fix up tech debt comments from @jschatz1

 - https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/10837#note_28757436
 - https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/10837#note_28757905
 - https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/10837#note_28757952
 - https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/10837#note_28758013

Consistently display last push event widget

See merge request !11585

Fix counter cache invalidation

Closes #32854 and #32870

See merge request !11736

Postgresql 9.2 is the minimum version from GitLab 9.3, not 9.0

See merge request !11737

Fixed create new label form in issue form not working for sub-group projects

Closes #32906

See merge request !11703

Fix Counter Cache not being disabled for acts-on-taggable

Closes #30582

See merge request !11727

Add API URL to JIRA settings

Closes #31448

See merge request !11707

Fix buffering in DiffCollection

See merge request !11659

This is needed because these variables depend (directly or indirectly)
on the 'app_root' variable which can be changed in the default file.
If app_root has a non-standard value, the value of e.g. gitaly_dir
generated in the init script becomes invalid.

Fix error thrown with missing note fragment in DOM

Closes #32888

See merge request !11700