Add storage bounds for pallet staking and clean up deprecated non paged exposure storages
#7307
| Job | Run time |
|---|---|
| 45s | |
| 1m 29s | |
| 4m 39s | |
| 4m 39s | |
| 5m 40s | |
| 6m 15s | |
| 4m 17s | |
| 2m 45s | |
| 9m 9s | |
| 2m 20s | |
| 5m 12s | |
| 3m 33s | |
| 2m 38s | |
| 2m 7s | |
| 2m 0s | |
| 34s | |
| 9s | |
| 1s | |
| 1s | |
| 1s | |
| 1s | |
| 58m 15s |