feat: add team_internal config key (#224)

This adds a `team_internal` config key to be used to store if the current team is CloudQuery-internal.

config/config.go

@@ -14,6 +14,7 @@ const configPath = "cloudquery/config.json"
 
 var configKeys = []string{
 	"team",
+	"team_internal",
 }
 
 // SetConfigHome sets the configuration home directory - useful for testing