singletons-{th,base}: Require building with GHC 9.12
#372
| Job | Run time |
|---|---|
| 2m 42s | |
| 2m 39s | |
| 2m 28s | |
| 2m 16s | |
| 2m 8s | |
| 1m 51s | |
| 1m 56s | |
| 1m 45s | |
| 1m 54s | |
| 1m 52s | |
| 1m 49s | |
| 1m 37s | |
| 1m 59s | |
| 26m 56s |