feat: add decidable equality to DHashMap/HashMap/HashSet and their extensional variants
#47995
| Job | Run time |
|---|---|
| 5s | |
| 41m 42s | |
| 9m 0s | |
| 44m 27s | |
| 4s | |
| 0s | |
| -1s | |
| 1h 35m 17s |