Add missing regex to backup manager

Closes #32669

See merge request !11635

Introduce UsersCache for storing user entities in frontend

See merge request !11404

Update Helm Chart documentation

See merge request !11624

Run MySQL tests on *-stable as well

See merge request !11602

Fix propagate service spec transient failure

See merge request !11629

Handle Promise rejections in RecentSearchesService spec

See merge request !11206

Resolve "Follow-up from "Add "SHA mismatch" state to the MR widget""

Closes #32480

See merge request !11466

Make sure that Arel.sql would work for update_column_in_batches

See merge request !11610

Sort environments folders when opening them

Closes #30814

See merge request !11436

Update gitlab.yml with default setting

See merge request !11614

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/10901/diffs
introduced a new naming scheme for backups, but the code which
cleans up old backups wasn't updated accordingly. In order to
maintain backward compatibility, we need to account for 3 naming
schemes.

Fix migrations for older PostgreSQL versions

Closes #32721

See merge request !11620

Prevent project transfer if a new group is not selected

Closes #25455

See merge request !11214

- Do not care about error when creating index on PostgreSQL
- Test against PostgreSQL 9.2

Handle transient MR query count spec

See merge request !11571

Change links to issuable meta to black

Closes #32418

See merge request !11505

32486 Fix placement of note emoji on hover

Closes #32486

See merge request !11605

MR widget styling fixes

Closes #32657

See merge request !11591

Fix spacing of issue emojis

Closes #32631

See merge request !11567

32623 Change order of commits ahead and behind on divergence graph for branch list

Closes #32623

See merge request !11559

Fix jQuery data attribute caching issue causing expanding issues

Closes #32705

See merge request !11609

removes unnecessary redundacy in usage ping doc

See merge request !11604

Avoid resource intensive login checks if password is not provided

Closes #32598

See merge request !11537

Add project and group notification settings info

See merge request !11507

32570 Fix border-bottom for project activity tab

Closes #32570

See merge request !11568

Change translation for 'coding' by 'desarrollo' for spanish

See merge request !11580