feat: add C implementation for stats/base/dists/invgamma/logpdf
#22500
| Job | Run time |
|---|---|
| 4m 55s | |
| 4m 55s |
stats/base/dists/invgamma/logpdf
#22500
| Job | Run time |
|---|---|
| 4m 55s | |
| 4m 55s |