Generate searchable JSDoc documentation

What does this MR do?

Generates searchable HTML pages from JSDoc tags in the frontend code and publishes them at https://gitlab-org.gitlab.io/gitlab-ce/jsdoc/ (preview: https://gitlab-org.gitlab.io/-/gitlab-ce/-/jobs/145459681/artifacts/jsdoc/module-common-utils.html).

What are the relevant issue numbers?

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Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• Security reports checked/validated by reviewer