feat(pallet): follow psp22 standard for decrease_allowance and burn
#678
| Job | Run time |
|---|---|
| 2m 7s | |
| 17m 8s | |
| 4m 5s | |
| 19m 48s | |
| 2m 23s | |
| 2m 37s | |
| 30m 34s | |
| 28m 27s | |
| 21m 36s | |
| 21m 50s | |
| 2h 30m 35s |
decrease_allowance and burn
#678
| Job | Run time |
|---|---|
| 2m 7s | |
| 17m 8s | |
| 4m 5s | |
| 19m 48s | |
| 2m 23s | |
| 2m 37s | |
| 30m 34s | |
| 28m 27s | |
| 21m 36s | |
| 21m 50s | |
| 2h 30m 35s |