Merge branch 'main' of github.com:NSoiffer/MathCATForPython #315

Job	Run time
l10n	26s
zip up the rules directory	1m 11s
Build 32 bit windows pyd file	4m 13s
Build 64 bit windows pyd file	3m 17s
Build linux pyd file (64-bit intel)	1m 52s
build-addon	27s
Pre Release	0s
	11m 26s

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