* fix startup script for pyinstaller
* update 3rd party libs
* flatpak setup
* rely on requirements for pyqt6
* xcb fixes for linux binary build
* removed old linux build workflow
* github workflow naming for ubuntu 22.04
* refactored Hardware.py
* use contextlib instead of try
* use dataclass instead of userdict
* simplyfied sweep worker
* fixed calibration data loading
* explicit import of scipy functions - may fix#555