libflux: support ancestor paths as alternative to URI in flux_open(3) and flux_open_ex(3)
#8502
| Job | Run time |
|---|---|
| 4m 38s | |
| 4m 38s |
flux_open(3) and flux_open_ex(3)
#8502
| Job | Run time |
|---|---|
| 4m 38s | |
| 4m 38s |