Update hashbrown

Author: Ralith

Cargo.toml

@@ -15,7 +15,7 @@ parry = ["parry3d-f64", "lru-slab"]
 [dependencies]
 na = { package = "nalgebra", version = "0.34.1" }
 slab = "0.4.2"
-hashbrown = "0.15"
+hashbrown = "0.16"
 parry3d-f64 = { version = "0.24.0", optional = true }
 num-traits = "0.2.19"
 lru-slab = { version = "0.1.1", optional = true }