[v18.x] esm: fix broken assertion in legacyMainResolve
#19130
| Job | Run time |
|---|---|
| 1h 48m 33s | |
| 1h 48m 33s |
legacyMainResolve
#19130
| Job | Run time |
|---|---|
| 1h 48m 33s | |
| 1h 48m 33s |