Overlays: allow any build mode for Go #5936

Job	Run time
Ruby analysis (ubuntu-latest, linked)	50s
Ruby analysis (ubuntu-latest, default)	48s
Ruby analysis (macos-latest, default)	55s
Ruby analysis (macos-latest, linked)	1m 11s
Ruby analysis (ubuntu-latest, nightly-latest)	47s
Ruby analysis (macos-latest, nightly-latest)	54s
	5m 25s

Provide feedback