infra: use new del_branch_on_merge in .asf.yaml
#7084
| Job | Run time |
|---|---|
| 11m 34s | |
| 2m 33s | |
| 10m 51s | |
| 11m 26s | |
| 2m 30s | |
| 2m 22s | |
| 41m 16s |
del_branch_on_merge in .asf.yaml
#7084
| Job | Run time |
|---|---|
| 11m 34s | |
| 2m 33s | |
| 10m 51s | |
| 11m 26s | |
| 2m 30s | |
| 2m 22s | |
| 41m 16s |