Bump tree_hash version (#77)

Author: macladson

Cargo.toml

@@ -17,7 +17,7 @@ runtime_types = ["dep:educe"]
 context_deserialize = ["dep:context_deserialize"]
 
 [dependencies]
-tree_hash = { version = "0.11.0", default-features = false }
+tree_hash = { version = "0.12.0", default-features = false }
 ethereum_serde_utils = "0.8.0"
 ethereum_ssz = "0.10.0"
 serde = "1.0.0"
@@ -34,7 +34,7 @@ educe = { version = "0.6", optional = true }
 [dev-dependencies]
 criterion = "0.7.0"
 serde_json = "1.0.0"
-tree_hash_derive = "0.11.0"
+tree_hash_derive = "0.12.0"
 
 [[bench]]
 harness = false