Build

app: Add example of VERSION file tracking git index file #1326

Job	Run time
Build app and tests (macos-15-intel)	11m 1s
Build app and tests (windows-2022)	5m 46s
Build app and tests (ubuntu-22.04)	4m 35s
Build app and tests (macos-14)	5m 23s
	26m 45s

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