Improve at.js members autocomplete matching

See merge request gitlab-org/gitlab!54072

When searching for a user, e.g. `@win`, users whose
name OR username starts with `win` are shown as
the top result in the autocomplete menu.

This commit also increases the results list from 5 to 10
for members autocomplete.

Check if maintenance_mode setting is available

See merge request gitlab-org/gitlab!54439

Add instructions on MR dependencies to code review

Also clarify guidance on checking related issues for blockers

See merge request gitlab-org/gitlab!53876

Assign groups to unowned feature flags

See merge request gitlab-org/gitlab!54442

Query statistics for migration testing

See merge request gitlab-org/gitlab!54254

Add remaining metrics from event dictionary to metric yml files

See merge request gitlab-org/gitlab!54332

More specific text for IP restriction bug

See merge request gitlab-org/gitlab!54108

Wrap current iterations at a group level into an iteration cadence

See merge request gitlab-org/gitlab!50707

Update Workhorse version to 8.64.0

See merge request gitlab-org/gitlab!54447

This reverts commit 4f0c3682.

Add queriess to auto-generated graphqL docs

See merge request gitlab-org/gitlab!54302

Enable usage data for quick actions

See merge request gitlab-org/gitlab!54293

Concatenate association to be preloaded

See merge request gitlab-org/gitlab!54437

Shift architecture links to header row

See merge request gitlab-org/gitlab!54131

Make package json scripts more consistent

See merge request gitlab-org/gitlab!54340

- change renderer and templatee
- regenerate the docs

Remove pages_use_legacy_storage_lease feature flag [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!54421

Convert IDE nav form tab to GlTab and delete tab.vue

See merge request gitlab-org/gitlab!54274

Update Roadmap filtering version history

See merge request gitlab-org/gitlab!54433

Use diff metadata to find out when to send diff-files-end performance mark

See merge request gitlab-org/gitlab!54424

Show success message on MR approval settings save

See merge request gitlab-org/gitlab!54408

To be consistent with how we add associations to be preloaded, we
concatenate instead of pushing.

This also avoids accidental side effects of mutation.

Add hidden status to packages

See merge request gitlab-org/gitlab!53385

Add enum status to Packages::Package

- Add an initial set of values of default and hidden.
- Update package APIs to allow filtering by status.
- Update generic package creation to allow setting
  hidden.

Default maintenance_mode value to false if not explicitly set

See merge request gitlab-org/gitlab!54428

Fix(oncallschedule): allow rotations to assign color

See merge request gitlab-org/gitlab!52839

Allow rotations to be
assigned a color when a
rotation is created

Revert "Add 15s timeout to GitLab UrlBlocker"

See merge request gitlab-org/gitlab!54425

Fix overflowing design buttons on mobile, align vertically

See merge request gitlab-org/gitlab!54381

MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/54381

Show loading state for vulnerability list when filter/sort is changed

See merge request gitlab-org/gitlab!53934