message: Remove unsupported int64 type from TFLite Split op legalization
  Fixes
diff: @@ -3368,12 +3368,12 @@ def TFL_SplitOp : TFL_Op<"split", [
  let arguments = (ins
  TFL_TensorOf<[I32]>:$split_dim,
  - TFL_TensorOf<[F32, I16, I32, I64, I8, UI8, QI8, QUI8, QI16]>:$value,
  + TFL_TensorOf<[F32, I16, I32, I8, UI8, QI8, QUI8, QI16]>:$value,
  Confined<I32Attr, [IntPositive]>:$num_splits
  );
  let results = (outs
  - TFL_VariadicTensorOf<[F32, I16, I32, I64, I8, UI8, QI8, QUI8, QI16]>:$outputs
  + TFL_VariadicTensorOf<[F32, I16, I32, I8, UI8, QI8, QUI8, QI16]>:$outputs
  );
  let verifier = [{ return Verify(*this); }];
  