Update status check for all supported on.pull_request.types in Gitea (#33117)
Thanks @Zettat123
Follow #33116
Fix #33051
on.pull_request.types doc:
https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request
on.pull_request.types added in this PR:
```
assigned, unassigned, review_requested, review_request_removed, milestoned, demilestoned, labeled, unlabeled
```
unsupported types in Gitea:
```
// Unsupported activity types:
// converted_to_draft, ready_for_review, locked, unlocked, auto_merge_enabled, auto_merge_disabled, enqueued, dequeued
```
TODO:
- [x] add test
32d45ee069