ci: Normalise slash-containing github.head_ref values
#3701
| Job | Run time |
|---|---|
| 43s | |
| 2m 56s | |
| 1m 7s | |
| 8s | |
| 4m 54s |
github.head_ref values
#3701
| Job | Run time |
|---|---|
| 43s | |
| 2m 56s | |
| 1m 7s | |
| 8s | |
| 4m 54s |