First pass at vuln graph boundry

* Add 10% boundary

Remove dummy data and stray debugger

* Clean up test code

Run prettier

* run prettier to fix job failure

Add changelog

* Add changelog for security dashboard vuln graph chart change

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

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

These settings will be managed via the settings operation controller.

Add Sentry project dropdown to error tracking settings form

See merge request gitlab-org/gitlab-ce!24701

- Move some specs into contexts
- Let get_slugs method take a parameter and return a specific slug.
- Add rescues when using Addressable::URI.

Add Sentry project dropdown to error tracking settings form

See merge request gitlab-org/gitlab-ee!9434

- Move some specs into contexts
- Let get_slugs method take a parameter and return a specific slug.
- Add rescues when using Addressable::URI.

`project_migrate_hashed_storage` is now
`hashed_storage:hashed_storage_project_migrate`

Exceptions were also simplified from 2 to 1.

`try_to_set_repository_read_only!` is now on the Base class.
Simplified Exception classes from 2 to 1 with a more descriptive name.

New class contains the ExclusiveLease specifics that is shared among
both the Migration and Rollback workers.

This change takes the case where repository doesn't exist on disk
and make it ignore but succeed the step, increasing or decreasing the
version depending on the operation.