message: Fix deprecation warnings from `image`
diff: @@ -43,14 +43,14 @@ impl Cache {
  let memory = match handle.data() {
  image::Data::Path(path) => {
  if let Ok(image) = ::image::open(path) {
  - Memory::Host(image.to_bgra())
  + Memory::Host(image.to_bgra8())
  } else {
  Memory::NotFound
  }
  }
  image::Data::Bytes(bytes) => {
  if let Ok(image) = ::image::load_from_memory(&bytes) {
  - Memory::Host(image.to_bgra())
  + Memory::Host(image.to_bgra8())
  } else {
  Memory::Invalid
  }
  