Bump rand_distr from 0.4.3 to 0.5.1

Bumps [rand_distr](https://github.com/rust-random/rand_distr) from 0.4.3 to 0.5.1.
- [Release notes](https://github.com/rust-random/rand_distr/releases)
- [Changelog](https://github.com/rust-random/rand_distr/blob/master/CHANGELOG.md)
- [Commits](rust-random/rand_distr@0.4.3...0.5.1)

---
updated-dependencies:
- dependency-name: rand_distr
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -68,7 +68,7 @@ default-features = false
 features = ["small_rng"]
 
 [dependencies.rand_distr]
-version = "0.4.0"
+version = "0.5.1"
 default-features = false
 
 [dev-dependencies]