feat: add C implementation for stats/base/dists/invgamma/kurtosis
#8341
| Job | Run time |
|---|---|
| 1m 39s | |
| 1m 39s |
stats/base/dists/invgamma/kurtosis
#8341
| Job | Run time |
|---|---|
| 1m 39s | |
| 1m 39s |