For now, go back to the hook approach for addExternalPlugins. I've broken many tests on ent that relied on a broken behaviour. I'll fix them properly later, for now I want to unbreak the build. (#23652)

helper/builtinplugins/registry.go

@@ -200,7 +200,7 @@ func newRegistry() *registry {
 		},
 	}
 
-	entAddExtPlugins(reg)
+	addExternalPlugins(reg)
 
 	return reg
 }