docs: drop testing instructions from howto.txt #5220
| Job | Run time |
|---|---|
| 4s | |
| 1m 41s | |
| 2m 17s | |
| 1m 42s | |
| 1m 36s | |
| 2m 38s | |
| 3m 42s | |
| 2m 35s | |
| 2m 25s | |
| 3m 1s | |
| 2m 43s | |
| 1m 56s | |
| 2m 3s | |
| 2m 45s | |
| 1m 56s | |
| 2m 7s | |
| 2m 15s | |
| 2m 56s | |
| 2m 56s | |
| 2m 21s | |
| 1m 42s | |
| 3m 34s | |
| 2m 53s | |
| 2m 26s | |
| 4m 20s | |
| 5m 0s | |
| 2m 32s | |
| 2m 1s | |
| 4m 10s | |
| 3m 50s | |
| 5m 14s | |
| 5m 11s | |
| 4m 19s | |
| 3m 4s | |
| 4s | |
| 1h 35m 59s |