message: fix tiff magic bytes
diff: @@ -951,8 +951,8 @@ static MAGIC_BYTES: [(&[u8], ImageFormat); 17] = [
  (b"GIF89a", ImageFormat::GIF),
  (b"GIF87a", ImageFormat::GIF),
  (b"RIFF", ImageFormat::WEBP), // TODO: better magic byte detection, see https://github.com/image-rs/image/issues/660
  - (b"MM.*", ImageFormat::TIFF),
  - (b"II*.", ImageFormat::TIFF),
  + (b"MM\x00*", ImageFormat::TIFF),
  + (b"II*\x00", ImageFormat::TIFF),
  (b"BM", ImageFormat::BMP),
  (&[0, 0, 1, 0], ImageFormat::ICO),
  (b"#?RADIANCE", ImageFormat::HDR),
  