Allow windows compilation using official espressif toolchain (msys2) #511

Job	Run time
build (53, float)	1m 13s
build (51, float)	1m 24s
build_win (53, float)	4m 23s
build_win (51, float)	4m 27s
build (53, 64bit)	1m 9s
build_win (53, 64bit)	9m 8s
doc_check	4s
luacheck (windows, windows-latest)	13s
luacheck (linux, ubuntu-22.04)	30s
build (51, integral)	1m 26s
build_win (51, integral)	4m 29s
NTest (53, 64bit)	8s
NTest (51, integral)	6s
NTest (53, float)	8s
NTest (51, float)	9s
NTest_win	0s
	28m 57s

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