Add more Kolmogorov–Smirnov test (#1504)

Enhance Kolmogorov–Smirnov Test Coverage for Various Distributions

Author: JamboChen

rand_distr/CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix panic in Binomial (#1484)
 - Move some of the computations in Binomial from `sample` to `new` (#1484)
 - Add Kolmogorov Smirnov test for sampling of `Normal` and `Binomial` (#1494)
+- Add Kolmogorov Smirnov test for more distributions (#1504)
 
 ### Added
 - Add plots for `rand_distr` distributions to documentation (#1434)