Convert release-branches.py and update-required-checks.sh to TypeScript
#9507
| Job | Run time |
|---|---|
| 8m 16s | |
| 13m 33s | |
| 4m 26s | |
| 4m 15s | |
| 12m 57s | |
| 4m 31s | |
| 11m 30s | |
| 4m 42s | |
| 16m 10s | |
| 4m 34s | |
| 4m 26s | |
| 22m 30s | |
| 4m 25s | |
| 13m 36s | |
| 24m 4s | |
| 4m 13s | |
| 4m 24s | |
| 12m 25s | |
| 2h 54m 57s |