Fix creation of push rules via POST API

Closes #2820

See merge request !2367

Split docs for canary deployments and add use cases

See merge request !2359

Refactor push rules docs

See merge request !2362

Add use cases for Deploy Boards

See merge request !2357

All artifacts are now browsable

Closes #2619

See merge request !2356

If the `max_file_size` parameter were not specified, Grape would
default that value to `nil`, which prevents the model from being
validated and saved. As a result, users would see a JSON response
that had an `id` of `nil`, and the push rule was never created.

Closes #2820

[EE] Fix some N+1 queries in the GET /projects API

See merge request !2363

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

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

Geo: Added extra SystemCheck checks

Closes #2860 and #2469

See merge request !2354

Rationalise license codes

See merge request !2360

Add Geo repository renamed event log

Closes #2641

See merge request !2238

[EE] Improve & fix the performance bar UI and behavior

See merge request !2349

Fix Geo log cursor

Closes #2858

See merge request !2353

Namespace license checks for multiple assignees

Closes #2564

See merge request !1916