message: Implement `WasmerEnv` for `dyn Any`
diff: @@ -92,6 +92,12 @@ impl WasmerEnv for ::std::sync::atomic::AtomicU32 {}
  impl WasmerEnv for ::std::sync::atomic::AtomicI64 {}
  impl WasmerEnv for ::std::sync::atomic::AtomicUsize {}
  impl WasmerEnv for ::std::sync::atomic::AtomicIsize {}
  +impl WasmerEnv for dyn ::std::any::Any {}
  +impl<T: WasmerEnv> WasmerEnv for Box<T> {
  + fn init_with_instance(&mut self, instance: &Instance) -> Result<(), HostEnvInitError> {
  + (&mut **self).init_with_instance(instance)
  + }
  +}
  impl<T: WasmerEnv> WasmerEnv for &'static mut T {
  fn init_with_instance(&mut self, instance: &Instance) -> Result<(), HostEnvInitError> {
  