Simplify comparison for oauth detection for onboarding

What does this MR do and why?

Simplify comparison for oauth detection for onboarding

• we can merely compare entire string as the params are stripped in the base_stored_user_location_path method due to the use of .path on the URI parsing.

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

Screenshots are required for UI changes, and strongly recommended for all other merge requests.

Before	After

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

app/graphql/resolvers/ci/runner_managers_resolver.rb

@@ -17,7 +17,7 @@ def resolve(**args)
         BatchLoader::GraphQL.for(object.id).batch(key: args[:system_id]) do |runner_ids, loader|
           runner_managers =
             ::Ci::RunnerManagersFinder
-              .new(runner: runner_ids, params: runner_managers_finder_params(args))
+              .new(runner: runner_ids, params: args.slice(:system_id, :status))
               .execute
           ::Preloaders::RunnerManagerPolicyPreloader.new(runner_managers, current_user).execute
 
@@ -29,15 +29,6 @@ def resolve(**args)
           end
         end
       end
-
-      protected
-
-      def runner_managers_finder_params(params)
-        {
-          system_id: params[:system_id],
-          status: params[:status]&.to_s
-        }.compact
-      end
     end
   end
 end