updated dcc quantites

requirements.txt

@@ -2,5 +2,5 @@ bokeh~=3.3.1
 pytest~=7.4.2
 pytest-cov~=4.1.0
 pydevd-pycharm~=232.10072.31 # needed for debugging with pycharm
-dccQuantities~=1.4.4
+dccQuantities~=1.4.6
 -e git+https://gitlab1.ptb.de/digitaldynamicmeasurement/bokehCssPtb.git#egg=bokehCssPTB