message: feat(c-api) Add `wasmer_metering_delete`.
diff: @@ -166,6 +166,9 @@ pub unsafe extern "C" fn wasmer_metering_new(initial_limit: u64) -> Box<wasmer_m
  })
  }
  +#[no_mangle]
  +pub unsafe extern "C" fn wasmer_metering_delete(_metering: Option<Box<wasmer_metering_t>>) {}
  +
  #[no_mangle]
  pub unsafe extern "C" fn wasmer_metering_get_remaining_points(
  instance: &wasm_instance_t,
  