chore(deps): update rand to 0.9.0 and rand_distr to 0.5.0

Author: BobAnkh

Cargo.toml

@@ -23,8 +23,8 @@ bandwidth = "0.3.0"
 dyn-clone = { version = "1.0.10", optional = true }
 itertools = { version = "0.14.0", optional = true }
 once_cell = { version = "1.17.0", optional = true }
-rand = { version = "0.8.5", optional = true }
-rand_distr = { version = "0.4.3", optional = true }
+rand = { version = "0.9.0", optional = true }
+rand_distr = { version = "0.5.0", optional = true }
 serde = { version = "1.0", features = ["derive"], optional = true }
 typetag = { version = "0.2.5", optional = true }
 humantime-serde = { version = "1.1.1", optional = true }

src/model/solve_truncate.rs

@@ -257,7 +257,7 @@ mod tests {
         let mut rng = StdRng::seed_from_u64(42);
 
         for _ in 0..1000 {
-            let x = rng.gen_range(low..high);
+            let x = rng.random_range(low..high);
             let eps = 5E-8 * (low + high);
             let delta1 = func(x + eps) - func(x);
             let delta2 = eps * deri(x + eps * 0.5);