Speed up tests by gently patching mido to not do useless work
#43
| Job | Run time |
|---|---|
| 14s | |
| 4m 0s | |
| 7m 11s | |
| 5m 49s | |
| 4m 5s | |
| 5m 7s | |
| 5m 21s | |
| 4m 4s | |
| 4m 49s | |
| 5m 4s | |
| 4m 0s | |
| 4m 50s | |
| 5m 12s | |
| 3m 47s | |
| 4m 51s | |
| 5m 24s | |
| 1h 13m 48s |