message: fix: Remove the deprecated type definition of GifEncoder
diff: @@ -343,17 +343,6 @@ pub struct GifEncoder<W: Write> {
  repeat: Option<Repeat>,
  }
  -/// GIF encoder
  -///
  -/// An alias of [`GifEncoder`].
  -///
  -/// TODO: remove
  -///
  -/// [`GifEncoder`]: struct.GifEncoder.html
  -#[allow(dead_code)]
  -#[deprecated(note = "Use `GifEncoder` instead")]
  -pub type Encoder<W> = GifEncoder<W>;
  -
  impl<W: Write> GifEncoder<W> {
  /// Creates a new GIF encoder.
  pub fn new(w: W) -> GifEncoder<W> {
  