Enable ETag caching for merge request notes polling

See merge request gitlab-org/gitlab!20440

We also invalidate the cache when a note on a commit
that is part of the MR is updated.

Adds missing state prop to log.vue

Closes #35222, #36625, and #37313

See merge request gitlab-org/gitlab!20772

Disable changelog check on docs-only MRs

Closes #37340

See merge request gitlab-org/gitlab!20729

Add development documentation for cycle analytics

See merge request gitlab-org/gitlab!20343

Fix caps and spacing to resolve followup

Closes #37486

See merge request gitlab-org/gitlab!20897

Remove "STARTER ONLY" mention

See merge request gitlab-org/gitlab!20554

Add Feature Flag's Active Property to State

See merge request gitlab-org/gitlab!20855

Remove extra index on snippets.project_id

Closes #37361

See merge request gitlab-org/gitlab!20834

Fix edit scoped label spec

Closes #37265

See merge request gitlab-org/gitlab!20873

Update size after commit

See merge request gitlab-org/gitlab!20852

Update Puma to v4.3.0

Closes #36966

See merge request gitlab-org/gitlab!20560

Add deployment API updated_at filters

Closes #33101

See merge request gitlab-org/gitlab!20731

Deployment API now accepts updated_after and
updated_before filtering options which should
allow to limit selection to certain datetime range

Fix caps and backticks in various docs (/admin, /user)

Closes #31185

See merge request gitlab-org/gitlab!20813

Fix capitalizations and backticks in various docs,
in /user, /api and /administration

Update index.md Grammar mistake

See merge request gitlab-org/gitlab!20780

Fix flakiness in Group SAML specs and some improvements

Closes #37308

See merge request gitlab-org/gitlab!20824

Update dependency @gitlab/ui to v8

See merge request gitlab-org/gitlab!20810

Move registry list app to list folder

Closes #15398

See merge request gitlab-org/gitlab!20792

Migrate diffs specs to Jest + VTU

See merge request gitlab-org/gitlab!20652

This allows the UI to track whether or not the feature flag is currently
active.

Resolve "Design view: Download single issue design image"

See merge request gitlab-org/gitlab!20703

Cleanup Review App components by name in addition to by label

Closes #37330

See merge request gitlab-org/gitlab!20775

Resolve "Limit the number of stored sessions per user"

Closes #31611

See merge request gitlab-org/gitlab!19325

Add removing old sessions

Add proper order of sessions

Add more precise specs

Add more precise specs

Remove obsolete code

Add changelog entry

Update specs to use constant instead of fixed numbers

Refactor accessing redis

Refactor active session cleanup

Refactor cleanup method

Add cr remarks

Remove new line

Merge branch '27785-fix-the-following-style-lint-errors-and-warnings-for-app-assets-stylesheets-pages-issues-scss' into 'master'

Fix style-lint warnings for app/assets/stylesheets/pages/issues.scss

See merge request gitlab-org/gitlab!20752

Add hover and focus styles to file tree buttons

Closes #28478

See merge request gitlab-org/gitlab!20783

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Signed-off-by: Rémy Coutable <remy@rymai.me>