ci: use author permission check instead of author_association field for backport workflow
#10699
| Job | Run time |
|---|---|
| 6m 3s | |
| 10m 44s | |
| 15m 40s | |
| 7m 23s | |
| 24m 26s | |
| 9m 32s | |
| 13m 5s | |
| 20m 39s | |
| 14m 53s | |
| 15m 9s | |
| 2h 17m 34s |