Downgrade hashbrown

Author: autquis

poly-commit/Cargo.toml

@@ -18,7 +18,7 @@ ark-std = { version = "^0.4.0", default-features = false }
 
 ark-relations = { version = "^0.4.0", default-features = false, optional = true }
 ark-r1cs-std = { version = "^0.4.0", default-features = false, optional = true }
-hashbrown = { version = "0.14", default-features = false, optional = true }
+hashbrown = { version = "0.13", default-features = false, optional = true}
 
 digest = "0.10"
 derivative = { version = "2", features = [ "use_core" ] }