[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/resolvers/concerns/issue_resolver_arguments.rb

@@ -84,7 +84,7 @@ def resolve_with_lookahead(**args)
 
     # Will need to be made group & namespace aware with
     # https://gitlab.com/gitlab-org/gitlab-foss/issues/54520
-    args[:not] = args[:not].to_h
+    args[:not] = args[:not].to_h if args[:not].present?
     args[:iids] ||= [args.delete(:iid)].compact if args[:iid]
     args[:attempt_project_search_optimizations] = true if args[:search].present?
 
@@ -98,7 +98,7 @@ def resolve_with_lookahead(**args)
   end
 
   def ready?(**args)
-    args[:not] = args[:not].to_h
+    args[:not] = args[:not].to_h if args[:not].present?
 
     params_not_mutually_exclusive(args, mutually_exclusive_assignee_username_args)
     params_not_mutually_exclusive(args, mutually_exclusive_milestone_args)