Update hashbrown to 0.14 (#164)

Author: a1phyr

Cargo.toml

@@ -18,7 +18,7 @@ log = { version = "0.4.8", default-features = false }
 smallvec = { version = "1.6.1", features = ["union"] }
 rustc-hash = { version = "1.1.0", default-features = false }
 slice-group-by = { version = "0.3.0", default-features = false }
-hashbrown = "0.13.2"
+hashbrown = { version = "0.14", features = ["ahash"], default-features = false }
 
 # Optional serde support, enabled by feature below.
 serde = { version = "1.0.136", features = [