Fix for MinGW < 7.0.0 #122

Job	Run time
MSIS code validation (ubuntu-latest)	8s
MSIS code validation (macos-latest)	7s
XML validation	15s
C/C++ build (MSVC) (ON)	5m 29s
C/C++ build (MacOSX) (macos-12, 3.8)	3m 29s
C/C++ build (Linux) (ubuntu-22.04, ON, ON, OFF, ON)	3m 37s
C/C++ build (MSVC) (OFF)	4m 39s
C/C++ build (MacOSX) (macos-14, 3.10)	2m 31s
C/C++ build (MinGW) (ON)	1m 54s
C/C++ build (MinGW) (OFF)	2m 49s
C/C++ build (Linux) (ubuntu-22.04, ON, OFF, OFF, ON)	3m 35s
C/C++ build (Linux) (ubuntu-22.04, OFF, ON, OFF, ON)	3m 54s
C/C++ build (Linux) (ubuntu-22.04, OFF, OFF, OFF, ON)	3m 50s
C/C++ build (Linux) (ubuntu-20.04, OFF, OFF, ON, OFF)	5m 22s
Build Python Module from Source	0s
Code coverage	1m 54s
Matlab S-Function (macos-12)	7m 24s
Matlab S-Function (ubuntu-22.04)	2m 50s
Build Python wheels	0s
Matlab S-Function (windows-latest)	5m 5s
Build Windows installer	0s
Deploy Rolling Release	0s
Deploy Stable Release	0s
Deploy Documentation	0s
	58m 52s

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