build

Add .editorconfig - default indentation for text editors and github #288

Job	Run time
Ubuntu x86 Debug (Non-Portable)	3m 37s
macOS x86_64 Debug (Non-Portable)	2m 52s
Ubuntu x86 Release (Non-Portable)	4m 21s
Windows x86 Debug (Non-Portable)	3m 51s
macOS x86_64 Release (Non-Portable)	3m 55s
Windows x86 Release (Portable)	3m 55s
macOS arm64 Debug (Non-Portable)	2m 6s
Windows x86 Release (Non-Portable)	4m 32s
Ubuntu x86_64 Debug (Non-Portable)	2m 39s
macOS arm64 Release (Non-Portable)	2m 29s
Windows x86_64 Debug (Non-Portable)	3m 28s
Ubuntu x86_64 Release (Non-Portable)	3m 43s
Windows x86_64 Release (Portable)	4m 47s
Windows x86_64 Release (Non-Portable)	4m 47s
create-release	0s
create-latest	0s
	51m 2s

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