[cmd] Improve isScheduled to be more performant when checking a single command
#14040
| Job | Run time |
|---|---|
| 7m 44s | |
| 10m 52s | |
| 12m 3s | |
| 16m 30s | |
| 1m 56s | |
| 13m 27s | |
| 10m 13s | |
| 11m 19s | |
| 7m 11s | |
| 14m 52s | |
| 4m 11s | |
| 5s | |
| 1s | |
| 1s | |
| 1s | |
| 1s | |
| 1h 50m 27s |