Revert accidental cleanup

Author: marcelzwiers

bidscoin/bids.py

@@ -1368,7 +1368,6 @@ def get_bidsvalue(bidsfile: Union[str, Path], bidskey: str, newvalue: str= '') -
     :return:            The bidsname with the new bidsvalue or, if newvalue is empty, the existing bidsvalue
     """
 
-    newvalue = cleanup_value(newvalue)
     bidspath = Path(bidsfile).parent
     bidsname = Path(bidsfile).with_suffix('').stem
     bidsext  = ''.join(Path(bidsfile).suffixes)