lerp method
Linearly interpolate with another Spec object.
Implementation
@override
MdBlockQuote lerp(
  MdBlockQuote? other,
  double t,
) {
  return MdBlockQuote(
    blockquote: TextStyle.lerp(blockquote, other?.blockquote, t),
    blockquoteDecoration: BoxDecoration.lerp(
        blockquoteDecoration, other?.blockquoteDecoration, t),
    blockquotePadding:
        EdgeInsets.lerp(blockquotePadding, other?.blockquotePadding, t),
    blockquoteContentPadding: EdgeInsets.lerp(
        blockquoteContentPadding, other?.blockquoteContentPadding, t),
  );
}