Merge branch 'main' of github.com:NSoiffer/MathCATForPython #317

Job	Run time
l10n	9s
Build 32 bit windows pyd file	3m 51s
Build 64 bit windows pyd file	3m 42s
zip up the rules directory	59s
Build linux pyd file (64-bit intel)	1m 35s
build-addon	31s
Pre Release	14s
	11m 1s

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