Fix UnboundLocalError in push() and clonedb() without remote auth#464

hoijnet merged 3 commits intoterminusdb:mainterminusdb/terminusdb-client-python:mainfrom

DarrenZal:fix/unbound-headers-push-clonedbDarrenZal/terminusdb-client-python:fix/unbound-headers-push-clonedbCopy head branch name to clipboard