Use Balance instead of u128 as type for Balancer weights
#4542
| Job | Run time |
|---|---|
| 4m 26s | |
| 55m 51s | |
| 40m 19s | |
| 14s | |
| 40m 36s | |
| 30s | |
| 46m 31s | |
| 25m 19s | |
| 5m 32s | |
| 3h 39m 18s |