Remove eras older than Babbage support in transaction build and transaction build-estimate
#3759
| Job | Run time |
|---|---|
| 3m 56s | |
| 10m 16s | |
| 5m 0s | |
| 10m 14s | |
| 3m 49s | |
| 10m 37s | |
| 1s | |
| 43m 53s |