Eliminate most N+1 queries loading UserController#calendar_activities

Closes #58392

See merge request gitlab-org/gitlab-ce!25697

Bump Bootsnap to 1.4.1

See merge request gitlab-org/gitlab-ce!25701

1.4.1 contains a number of bug fixes and performance improvements:
https://github.com/Shopify/bootsnap/blob/master/CHANGELOG.md

Resolve "Github importer ignores Milestone due_date"

Closes #57612

See merge request gitlab-org/gitlab-ce!25182

Fix commenting on epics permissions

Closes #9023

See merge request gitlab-org/gitlab-ee!9783

Fix bridge jobs than can be hidden keys too

Closes gitlab-ce#58358

See merge request gitlab-org/gitlab-ee!9796

Badge and improve limits topic

See merge request gitlab-org/gitlab-ee!9758

Fix some 404 links into charts project

See merge request gitlab-org/gitlab-ce!25589

Add quick link to GitLab.com settings

See merge request gitlab-org/gitlab-ce!25580

Add confidential issue linking guidance

See merge request gitlab-org/gitlab-ce!25326

We can reduce a significant number of queries by preloading the
associations for events.

On GitLab.com, for a date that had 456 events, this brought the load
time down from 8.7 to 1.2 s.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/58392

Merge branch '10138-cannot-drop-index-index_prometheus_alerts_on_project_id_and_prometheus_metric_id-needed-in-a-foreign-key-constraint' into 'master'

Resolve "Cannot drop index 'index_prometheus_alerts_on_project_id_and_prometheus_metric_id': needed in a foreign key constraint"

Closes #10138

See merge request gitlab-org/gitlab-ee!9792

Fix GitLab::JsonCache when reading a persisted entry back from the cache

See merge request gitlab-org/gitlab-ce!25587

Create pool repositories on Geo secondaries

See merge request gitlab-org/gitlab-ee!9428

Resolves "Geo - Selective sync by namespace is broken"

Closes #10041 and #9903

See merge request gitlab-org/gitlab-ee!9732

Hashed Storage rollback mechanism

See merge request gitlab-org/gitlab-ce!23955

Update Serverless docs with livestream feedback

See merge request gitlab-org/gitlab-ce!25616

MySQL requires to drop FK for time of re-adding index

Add suffix (`_event`) to merge request source

Closes gitlab-ee#9893

See merge request gitlab-org/gitlab-ce!25508

Add suffix (`_event`) to merge request source

Closes #9893

See merge request gitlab-org/gitlab-ee!9681

Minor grammar and accuracy fixes

See merge request gitlab-org/gitlab-ce!25665

Add database table and model for incident management settings

Closes #4925

See merge request gitlab-org/gitlab-ee!9744