DevicePanel: Cure setFixedHeight with int casting
I was falling over this bug. It takes in my Qt Version an integer input and fails with an exception. The cast to int works around.
pyqt 5.12.3 py310hff52083_8 conda-forge
pyqt-impl 5.12.3 py310h1f8e252_8 conda-forge
pyqt5-sip 4.19.18 py310h122e73d_8 conda-forge
qt 5.12.9 ha98a1a1_5 conda-forge
qtpy 2.0.1 pyhd8ed1ab_0 conda-forge