Fix backslashes being accepted by sanitizeArtifactName
#6947
| Job | Run time |
|---|---|
| 9m 23s | |
| 3m 59s | |
| 4m 5s | |
| 10m 31s | |
| 4m 19s | |
| 3m 54s | |
| 4m 10s | |
| 15m 32s | |
| 10m 43s | |
| 9m 0s | |
| 12m 27s | |
| 10m 32s | |
| 4m 12s | |
| 4m 6s | |
| 4m 6s | |
| 10m 10s | |
| 2h 1m 9s |