Repository navigation

Add `xcrun`-based fallback for Xcode version detection #3729

Job	Run time
Test different uses of `upload-sarif` (ubuntu-26.04, default, code-quality)	3m 15s
Test different uses of `upload-sarif` (ubuntu-26.04, default, code-scanning,code-quality)	5m 18s
Test different uses of `upload-sarif` (ubuntu-26.04, default, code-scanning)	3m 1s
	11m 34s