use pmd6 for init without token

Author: zhamborova

cmd/init.go

@@ -451,9 +451,7 @@ func buildDefaultConfigurationFiles(toolsConfigDir string) error {
 				return fmt.Errorf("failed to create default Trivy configuration: %w", err)
 			}
 		case domain.PMD:
-			if err := createPMDConfigFile(patternsConfig, toolsConfigDir); err != nil {
-				return fmt.Errorf("failed to create default PMD configuration: %w", err)
-			}
+			continue // only use pmd6 for default configuration
 		case domain.PMD7:
 			if err := createPMD7ConfigFile(patternsConfig, toolsConfigDir); err != nil {
 				return fmt.Errorf("failed to create default PMD7 configuration: %w", err)