Update ndarray-stats requirement from 0.5 to 0.6

Updates the requirements on [ndarray-stats](https://github.com/rust-ndarray/ndarray-stats) to permit the latest version.
- [Release notes](https://github.com/rust-ndarray/ndarray-stats/releases)
- [Commits](rust-ndarray/ndarray-stats@0.5.0...0.6.0)

---
updated-dependencies:
- dependency-name: ndarray-stats
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

doe/Cargo.toml

@@ -23,7 +23,7 @@ serializable = ["serde", "rand_xoshiro/serde1"]
 [dependencies]
 linfa = { version = "0.7", default-features = false }
 ndarray = { version = "0.15", features = ["rayon", "approx"] }
-ndarray-stats = "0.5"
+ndarray-stats = "0.6"
 ndarray-rand = "0.14"
 rand_xoshiro = "0.6"
 num-traits = "0.2"

ego/Cargo.toml

@@ -30,7 +30,7 @@ linfa-linalg = { version = "0.1", default-features = false }
 
 ndarray = { version = "0.15", features = ["rayon", "approx"] }
 ndarray-linalg = { version = "0.15", optional = true }
-ndarray-stats = "0.5"
+ndarray-stats = "0.6"
 ndarray-rand = "0.14"
 ndarray-npy = "0.8"
 rayon = "1"

gp/Cargo.toml

@@ -26,7 +26,7 @@ linfa-linalg = { version = "0.1", default-features = false }
 
 ndarray = { version = "0.15", features = ["rayon", "approx"] }
 ndarray-linalg = { version = "0.15", optional = true }
-ndarray-stats = "0.5"
+ndarray-stats = "0.6"
 ndarray_einsum_beta = "0.7"
 ndarray-rand = "0.14"
 ndarray-npy = "0.8"

moe/Cargo.toml

@@ -39,7 +39,7 @@ linfa-linalg = { version = "0.1", default-features = false }
 
 ndarray = { version = "0.15", features = ["rayon", "approx"] }
 ndarray-linalg = { version = "0.15", optional = true }
-ndarray-stats = "0.5"
+ndarray-stats = "0.6"
 ndarray-rand = "0.14"
 ndarray-npy = "0.8"
 rand_xoshiro = "0.6"