Merge branch 'main' of github.com:NSoiffer/MathCATForPython #282

Job	Run time
Build 32 bit windows pyd file	20s
zip up the rules directory	5s
Build 64 bit windows pyd file	19s
Build linux pyd file (64-bit intel)	12s
l10n	7s
Pre Release	0s
build-addon	0s
	1m 3s

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