feat: add -s/--silent to suppress the runner's own output
#1955
| Job | Run time |
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| 3s | |
| 45s | |
| 1m 59s | |
| 34s | |
| 1m 52s | |
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| 2m 10s | |
| 2m 21s | |
| 1m 42s | |
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| 2m 42s | |
| 1m 53s | |
| 2s | |
| 19m 55s |