Resolve "Remove `Deliverable` label if milestone is beyond current+1"
This also follows #227
Dry-run: https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/264611563
Closes #189 (closed), #223 (closed)
Edited by Lin Jen-Shin
This also follows #227
Dry-run: https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/264611563
Closes #189 (closed), #223 (closed)