[graphql] Convert to using the new query interpreter runtime

What does this MR do?

Convert to using the GraphQL - Interpreter

Going straight to the latest, 1.13.12

Related to: #210556 (closed)

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app/graphql/types/base_field.rb

@@ -54,25 +54,28 @@ def authorized?(object, args, ctx)
     end
 
     # This gets called from the gem's `calculate_complexity` method, allowing us
-    # to ensure our complexity calculation is used even for connections
-    #     def complexity_for(child_complexity:, query:, lookahead:)
-    #       defined_complexity = complexity
-    #
-    #       case defined_complexity
-    #       when Proc
-    #         arguments = query.arguments_for(lookahead.ast_nodes.first, self)
-    #
-    #         if arguments.respond_to?(:keyword_arguments)
-    #           defined_complexity.call(query.context, arguments.keyword_arguments, child_complexity)
-    #         else
-    #           child_complexity
-    #         end
-    #       when Numeric
-    #         defined_complexity + child_complexity
-    #       else
-    #         raise("Invalid complexity: #{defined_complexity.inspect} on #{path} (#{inspect})")
-    #       end
-    #     end
+    # to ensure our complexity calculation is used even for connections.
+    # This code is actually a copy of the default case in `calculate_complexity`
+    # in `lib/graphql/schema/field.rb`
+    # (https://github.com/rmosolgo/graphql-ruby/blob/master/lib/graphql/schema/field.rb)
+    def complexity_for(child_complexity:, query:, lookahead:)
+      defined_complexity = complexity
+
+      case defined_complexity
+      when Proc
+        arguments = query.arguments_for(lookahead.ast_nodes.first, self)
+
+        if arguments.respond_to?(:keyword_arguments)
+          defined_complexity.call(query.context, arguments.keyword_arguments, child_complexity)
+        else
+          child_complexity
+        end
+      when Numeric
+        defined_complexity + child_complexity
+      else
+        raise("Invalid complexity: #{defined_complexity.inspect} on #{path} (#{inspect})")
+      end
+    end
 
     def base_complexity
       complexity = DEFAULT_COMPLEXITY