chore: clean up tox environments & CI gates
#2142
| Job | Run time |
|---|---|
| 10s | |
| 12s | |
| 14s | |
| 16s | |
| 40s | |
| 1m 1s | |
| 2m 23s | |
| 4m 39s | |
| 40s | |
| 49s | |
| 22s | |
| 24s | |
| 27s | |
| 36s | |
| 1m 59s | |
| 1m 53s | |
| 3m 25s | |
| 57s | |
| 1m 10s | |
| 2m 46s | |
| 1m 50s | |
| 1m 52s | |
| 4m 20s | |
| 1m 45s | |
| 4m 16s | |
| 1m 56s | |
| 4m 23s | |
| 1m 57s | |
| 3m 10s | |
| 2m 0s | |
| 4m 37s | |
| 57m 9s |