Small fixes and improvement. #2321

Job	Run time
call-build / create-matrix	1s
call-coverage / create-matrix	1s
call-guideline-checks / Check filelist.cmake files correponds to autogenerated ones.	34s
call-guideline-checks / Check linear history	33s
call-build / check-matrix	10s
call-build / build (Windows MSVC, windows-latest, cl.exe, cl.exe, Windows, Release, float, OFF, qt5, 5.15.1, OFF)	12m 27s
call-build / build (Windows MSVC, windows-latest, cl.exe, cl.exe, Windows, Release, float, OFF, qt6, 6.2.0, OFF)	11m 0s
call-build / build (Ubuntu gcc, ubuntu-latest, gcc-10, g++-10, Linux, -DCMAKE_CXX_FLAGS=-Wno-deprecated-declar...	12m 9s
call-build / build (Ubuntu gcc, ubuntu-latest, gcc-10, g++-10, Linux, -DCMAKE_CXX_FLAGS=-Wno-deprecated-declar...	11m 31s
call-build / build (MacOS clang, macos-latest, clang, clang++, Apple, -DCMAKE_CXX_FLAGS=-Wno-deprecated-declar...	7m 42s
call-build / build (MacOS clang, macos-latest, clang, clang++, Apple, -DCMAKE_CXX_FLAGS=-Wno-deprecated-declar...	13m 17s
call-coverage / build (Ubuntu gcc, ubuntu-latest, gcc-10, g++-10, Linux, -DCMAKE_CXX_FLAGS=-Wno-deprecated-declar...	27m 28s
call-coverage / check-matrix	7s
	1h 37m 0s

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