Overlays: allow any build mode for Go #5951

Job	Run time
Ruby analysis (macos-latest, linked)	54s
Ruby analysis (macos-latest, nightly-latest)	53s
Ruby analysis (macos-latest, default)	1m 3s
Ruby analysis (ubuntu-latest, default)	46s
Ruby analysis (ubuntu-latest, linked)	50s
Ruby analysis (ubuntu-latest, nightly-latest)	44s
	5m 10s

Provide feedback