message: fix(common): Ignore extraneous mapping of 1, 0 => 0, 0
diff: @@ -1169,6 +1169,12 @@ impl SourceMap {
  let lc = *lc;
  + // If pos is same as a DUMMY_SP (eg BytePos(0)) and if line and col are 0;
  + // ignore the mapping.
  + if lc.line == 0 && lc.col == 0 && pos == BytePos(0) {
  + continue;
  + }
  +
  if pos == BytePos(u32::MAX) {
  builder.add_raw(lc.line, lc.col, 0, 0, Some(src_id), None);
  continue;
  