Convert release-branches.py and update-required-checks.sh to TypeScript
#7438
| Job | Run time |
|---|---|
| 1m 12s | |
| 1m 36s | |
| 1m 30s | |
| 1m 31s | |
| 1m 46s | |
| 1m 29s | |
| 4m 26s | |
| 1m 35s | |
| 1m 15s | |
| 5m 33s | |
| 1m 15s | |
| 23m 8s |