primitives: use SealedHeader::seal (#12507)
#5
| Job | Run time |
|---|---|
| 5m 43s | |
| 4m 22s | |
| 4m 6s | |
| 12s | |
| 4m 4s | |
| 22m 31s | |
| 3m 11s | |
| 4m 50s | |
| 17s | |
| 7s | |
| 3m 59s | |
| 5m 20s | |
| 5m 16s | |
| 5m 10s | |
| 57s | |
| 16m 54s | |
| 11s | |
| 1s | |
| 1h 27m 11s |