rubocop.yml in license_finder-5.10.0

- old
+ new

@@ -1,8 +1,8 @@
 platform: linux
 
 image_resource:
-  type: docker-image
+  type: registry-image
   source:
     repository: ruby
     tag: 2.6.3
 
 inputs:
\ No newline at end of file