Use safe navigation (&.) instead of checking if an object exists before calling the method.

Author: shageman

lib/packwerk/node.rb

@@ -188,7 +188,7 @@ def parent_module_name(ancestors:)
       end
 
       def type(node)
-        node && node.type
+        node?.type
       end
 
       def value_from_hash(hash_node, key)