Gitlab ui integration/deprecate legacy utils

What does this MR do and why?

Integration MR for gitlab-ui!3986 (merged)

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Before	After

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assigned to @pgascouvaillancourt

mentioned in merge request gitlab-ui!3986 (merged)

@pgascouvaillancourt - please see the following guidance and update this merge request.

	1 Error
	Please add typebug typefeature, or typemaintenance label to this merge request.

added frontend label

	3 Warnings
	4aa07f98: Commits that change 30 or more lines across at least 3 files should describe these changes in the commit body. For more information, take a look at our Commit message guidelines.
	This merge request does not refer to an existing milestone.
	This merge request changed undocumented Vue components in vue_shared/. Please consider creating Stories for these components: app/assets/javascripts/vue_shared/components/blob_viewers/simple_viewer.vue app/assets/javascripts/vue_shared/components/source_viewer/components/chunk_line.vue app/assets/javascripts/vue_shared/components/source_viewer/components/chunk_new.vue

	1 Message
	CHANGELOG missing: If this merge request needs a changelog entry, add the Changelog trailer to the commit message you want to add to the changelog. If this merge request doesn't need a CHANGELOG entry, feel free to ignore this message.

Reviewer roulette

Category	Reviewer	Maintainer
frontend	@dzubova (UTC+1, 6 hours ahead of author)	@ntepluhina (UTC+1, 6 hours ahead of author)
~"Verify"	Reviewer review is optional for ~"Verify"	@mrincon (UTC+1, 6 hours ahead of author)

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Generated by Danger

Bundle size analysis [beta]

This compares changes in bundle size for entry points between the commits 0bffb641 and 4aa07f98

Special assets

Entrypoint / Name	Size before	Size after	Diff	Diff in percent
average	4.2 MB	4.21 MB	-	0.0 %
mainChunk	3.21 MB	3.21 MB	-	0.0 %

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Generated by Danger

note: The pipeline failures are unrelated and are being fixed in !145335 (merged).

E2E Test Result Summary

allure-report-publisher generated test report!

e2e-package-and-test: test report for 4aa07f98

expand test summary

+---------------------------------------------------------------------+
|                           suites summary                            |
+----------------+--------+--------+---------+-------+-------+--------+
|                | passed | failed | skipped | flaky | total | result |
+----------------+--------+--------+---------+-------+-------+--------+
| Govern         | 262    | 10     | 19      | 0     | 291   | ❌     |
| Manage         | 39     | 0      | 11      | 0     | 50    | ✅     |
| Create         | 557    | 11     | 73      | 0     | 641   | ❌     |
| Verify         | 148    | 2      | 27      | 0     | 177   | ❌     |
| Plan           | 237    | 9      | 13      | 0     | 259   | ❌     |
| ModelOps       | 0      | 0      | 3       | 0     | 3     | ➖     |
| Package        | 225    | 1      | 17      | 0     | 243   | ❌     |
| Monitor        | 35     | 1      | 13      | 0     | 49    | ❌     |
| Data Stores    | 119    | 0      | 28      | 0     | 147   | ✅     |
| Systems        | 8      | 0      | 0       | 0     | 8     | ✅     |
| Analytics      | 7      | 0      | 0       | 0     | 7     | ✅     |
| Fulfillment    | 8      | 0      | 75      | 0     | 83    | ✅     |
| GitLab Metrics | 2      | 0      | 1       | 0     | 3     | ✅     |
| Configure      | 1      | 0      | 9       | 0     | 10    | ✅     |
| Ai-powered     | 0      | 0      | 3       | 0     | 3     | ➖     |
| Growth         | 0      | 0      | 6       | 0     | 6     | ➖     |
| Release        | 15     | 0      | 3       | 0     | 18    | ✅     |
| Secure         | 4      | 2      | 3       | 0     | 9     | ❌     |
+----------------+--------+--------+---------+-------+-------+--------+
| Total          | 1667   | 36     | 304     | 0     | 2007  | ❌     |
+----------------+--------+--------+---------+-------+-------+--------+

added groupfoundations label

added 245 commits

• ed4e5423...95f3b3d6 - 241 commits from branch master
• 80da6ff0 - Install dev build of `@gitlab/ui`
• 55b3f0ef - Enable Taiwind core plugins
• f5158941 - Migrate to Tailwind table-layout utilities
• 9c31424b - Migrate to Tailwind user-select utilities

Compare with previous version

added devopsmanage sectioncore platform labels

added 17 commits

• 9c31424b...0bffb641 - 13 commits from branch master
• 9c5aa7bf - Install dev build of `@gitlab/ui`
• d22b5216 - Enable Taiwind core plugins
• fd13d900 - Migrate to Tailwind table-layout utilities
• 4aa07f98 - Migrate to Tailwind user-select utilities

Compare with previous version

Closing in favor of !145358 (merged).

closed