message: do not mark tokens retired when retire is called.  only add to retired amount
diff: @@ -246,7 +246,6 @@ contract NetEmissionsTokenNetwork is ERC1155, AccessControl {
  (_tokenDetails[tokenId].retired == false),
  "token is already retired"
  );
  - _tokenDetails[tokenId].retired = true;
  _tokenDetails[tokenId].retiredAmount += amount;
  super._burn(msg.sender, tokenId, amount);
  