Reduce CE/EE diff in spec/controllers/projects/prometheus/metrics_controller_spec.rb

Signed-off-by: Rémy Coutable <remy@rymai.me>

spec/controllers/projects/prometheus/metrics_controller_spec.rb

@@ -7,8 +7,6 @@ describe Projects::Prometheus::MetricsController do
   let(:prometheus_adapter) { double('prometheus_adapter', can_query?: true) }
 
   before do
-    allow(controller).to receive(:project).and_return(project)
-
     project.add_master(user)
     sign_in(user)
   end