Update frontend tooling dependencies

See merge request gitlab-org/gitlab-ce!21818

Refactor IDE index to support EE specific code

See merge request gitlab-org/gitlab-ce!21895

Use Vue component for job artifacts, Commit and Trigger Variables

See merge request gitlab-org/gitlab-ce!21777

Remove background job throttling feature

Closes #51509

See merge request gitlab-org/gitlab-ce!21748

**Why?**

- The web terminal feature is EE specific and will need to inject
  some specific options / functions into certain components.

Resolve "Collapsed open and closed sections in boards styling is broken"

Closes #51050

See merge request gitlab-org/gitlab-ce!21868

Post a commit note with the downstream pipeline URL for omnibus triggers

See merge request gitlab-org/gitlab-ce!21512

Refactor scripts/trigger-build and post a commit note with the downstream pipeline URL for omnibus triggers
Signed-off-by: Rémy Coutable <remy@rymai.me>

Auto devops docs improvements

See merge request gitlab-org/gitlab-ce!21882

We remove this feature as it never worked properly

Resolve "Resolved discussions automatically get unresolved when commented on"

Closes #24128

See merge request gitlab-org/gitlab-ce!21881

Feature/new user snippets breadcrumbs

See merge request gitlab-org/gitlab-ce!21661

**Why?**

The previous behavior had resolved discussions being unresolved
when commented on. This was strange UX, especially since there
is a separate button for "Comment & unresolve discussion".

https://gitlab.com/gitlab-org/gitlab-ce/issues/24128

**Note:**

- Also adds changelog

**Why?**
- These specs had duplicated code for a common context
- New specs for this context needs to be added

**Notes:**
- Also added some `wait_for_requests` to buttons that triggered AJAX

Move group labels AR code into finder

Closes #49653

See merge request gitlab-org/gitlab-ce!21854

Add Baw-Appie as Korean proofreader

See merge request gitlab-org/gitlab-ce!20586

Upgrade eslint to v5.x

See merge request gitlab-org/gitlab-ce!21825

Change the tier badge of Geo to be PREMIUM

See merge request gitlab-org/gitlab-ce!21877

Increase performance when creating discussion on diff

Closes #49002

See merge request gitlab-org/gitlab-ce!21743

Fixes WIP text with two different colors in MR edit page

Transforms a `p` element in a `div` to guarantee WIP
the explanation is rendered inside `text-muted`

See merge request gitlab-org/gitlab-ce!21740

Use gitlab-ui 1.5.1

See merge request gitlab-org/gitlab-ce!21865

Use the new gitaly auth scheme (v2)

See merge request gitlab-org/gitlab-ce!21417

Backport Admin menu changes from EE

See merge request gitlab-org/gitlab-ce!21864