Move template AssemblyInfo generation from FAKE files to MSBuild pack-time metadata #675

Job	Run time
build-devcontainer	1m 45s
build (Release, macOS-latest)	14m 9s
build (Debug, ubuntu-latest)	16m 21s
build (Release, windows-latest)	20m 25s
build (Debug, macOS-latest)	12m 3s
build (Debug, windows-latest)	20m 49s
build (Release, ubuntu-latest)	16m 17s
	1h 41m 49s

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