Fix index-sha256 bit rot
#3220
| Job | Run time |
|---|---|
| 11s | |
| 13s | |
| 17s | |
| 1m 11s | |
| 14s | |
| 17s | |
| 9s | |
| 2m 49s | |
| 21s | |
| 10s | |
| 48s | |
| 9s | |
| 17s | |
| 26s | |
| 11s | |
| 8s | |
| 24s | |
| 21s | |
| 1m 28s | |
| 25s | |
| 1m 12s | |
| 30m 17s | |
| 1m 35s | |
| 17s | |
| 4m 53s | |
| 11s | |
| 2m 5s | |
| 10s | |
| 51m 9s |