Merge branch 'main' of github.com:NSoiffer/MathCATForPython #253

Job	Run time
Build 64 bit windows pyd file	3m 42s
Build 32 bit windows pyd file	4m 11s
l10n	6s
zip up the rules directory	41s
Build linux pyd file (64-bit intel)	1m 36s
build-addon	1m 19s
Pre Release	9s
	11m 44s

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