[PyCM] PyCM 3.7 Released

https://github.com/sepandhaghighi/pycm https://www.pycm.io - Curve class added #355 - ROCCurve class added #355 - PRCurve class added #355 - pycmCurveError class added #355 - CONTRIBUTING.md updated - matrix_params_calc function optimized - README.md modified - Document modified - Test system modified - Python 3.11 added to test.yml Acknowledgement This version has been funded by the NLnet foundation and Python Software Foundation (PSF)