message: refactor(polywrap-rust-test-cases): better error handling on InputMutationMethod
diff: +use wasm_bindgen::UnwrapThrowExt;
  +
  pub use super::serialization::{
  deserialize_mutation_method_args, deserialize_object_method_args,
  serialize_mutation_method_result, serialize_object_method_result,
  @@ -5,7 +7,8 @@ pub use super::serialization::{
  pub fn mutation_method_wrapped(args_buf: &[u8]) -> Vec<u8> {
  let query_method = deserialize_mutation_method_args(args_buf).unwrap();
  - let args = bincode::serialize(&query_method).unwrap_or_default();
  + let args =
  + bincode::serialize(&query_method).expect_throw("Failed to serialize InputMutationMethod");
  let result = args.as_ptr() as i32;
  serialize_mutation_method_result(result)
  }
  