Remove unused registry types from `LANGUAGE_TO_REGISTRY_TYPE` #7119

Job	Run time
Ruby analysis (macos-latest, nightly-latest)	1m 11s
Ruby analysis (macos-latest, default)	49s
Ruby analysis (ubuntu-latest, default)	43s
Ruby analysis (ubuntu-latest, nightly-latest)	51s
Ruby analysis (macos-latest, linked)	1m 8s
Ruby analysis (ubuntu-latest, linked)	49s
	5m 31s

Provide feedback