Pulls out the components for alerts, project search, project pipelines,
and a new one for time stamps.

Replace environments dropdown with gitlab ui dropdown

See merge request gitlab-org/gitlab-ce!26386

Change environments dropdown to use gitlab-ui

See merge request gitlab-org/gitlab-ee!10354

Removes EE differences for milestone.scss

See merge request gitlab-org/gitlab-ce!26558

EE: Removes EE differences for milestone.scss

Closes #10648

See merge request gitlab-org/gitlab-ee!10412

Stylelints for duplicate selectors and using BS4 classes

See merge request gitlab-org/gitlab-ce!26409

DRYed the code

Changed new rules to warnings

Manual prettified and added stylelint rules

Merge branch '8798-geo-implement-selective-sync-support-for-fdw-queries-to-find-verified-registries' into 'master'

Geo - Add selective sync support for FDW queries to find verified registries

See merge request gitlab-org/gitlab-ee!10255

Docs: Improve add existing cluster section

See merge request gitlab-org/gitlab-ce!26266

We are mentioning the commands needed to obtain these fields twice.
Merge them into the single place.

- For API URL we only had the command at the bottom so move this up.
- For CA certificate, we already have the command at the top of the
section
- For Token, we already have an similar command at the top of the
section

Update spinners in group list component

Closes #52366

See merge request gitlab-org/gitlab-ce!26572

Update frontend-specific files in reviewer roulette

See merge request gitlab-org/gitlab-ce!26566

Unify behaviour of 'Copy commit SHA to clipboard' on job view

Closes #58343

See merge request gitlab-org/gitlab-ce!25829

[ci skip]

[ci skip]

[ci skip]

Refactor create merge request test suite

See merge request gitlab-org/gitlab-ce!26499

Also, make both `it` statments part of the same `describe`.

Finally, remove duplication of strings by defining variables and
re-using them.

Search snippets via elasticsearch

Closes #10548

See merge request gitlab-org/gitlab-ee!10325

These changes introduces a new finder to make it easier to
remove the legacy queries in the future.

Add ssot link to security reviews documentation

See merge request gitlab-org/gitlab-ce!26291

Add ssot link to security reviews documentation

See merge request gitlab-org/gitlab-ee!10256