Reset container width when switching to pipelines MR tab

Closes #29539

See merge request !10169

Resolve "Simplify milestone summary"

Closes #23674

See merge request !10096

Add shortcuts and counters to MRs and issues in navbar

Closes #29866

See merge request !10314

Remove jQuery from IPython notebook viewer

See merge request !10315

Fix admin projects page in admin area

See merge request !10277

Fix custom protected branch pattern jumping scroll position to top

Closes #30149

See merge request !10275

Fixed inner page tabs not being scrollable

Closes #18853

See merge request !10204

don't pad hidden sidebar on build and wiki pages

Closes #29830

See merge request !10199

Make bundle exec rake gitlab:check RAILS_ENV=production

Closes #30084

See merge request !10246

Update copy for first row in filtered search dropdown

Closes #29828

See merge request !10138

One Gitaly connection per storage shard

See merge request !10150

Make ChatNames::FindUserService stable by not checking a precise time

Closes #29832

See merge request !10306

Added initial todo functionality to collapsed sidebar

Closes #24805

See merge request !7827

Fix API group/issues default state filter

Closes #23655

See merge request !10253

Labels support color names in backend

Closes #28424

See merge request !9725

Make CI build to use optimistic locking only on status change

Closes #29679

See merge request !10152

New Technical Articles guidelines

Closes gitlab-com/gitlab-docs#89, gitlab-com/gitlab-docs#87, and #29525

See merge request !9984

use correct first/last symbols in vue pagination component

Closes #29950

See merge request !10278

Make user mentions case-insensitive

Closes #24493

See merge request !10285

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