Enable RSpec/NotToNot cop and auto-correct offensesrs-rubocop-nottonot

Also removes the note from the development/testing.md guide

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/services/auth/container_registry_authentication_service_spec.rb b/spec/services/auth/container_registry_authentication_service_spec.rb
index 3f4a1ced2b6..98ef9d21035 100644
--- a/spec/services/auth/container_registry_authentication_service_spec.rb
+++ b/spec/services/auth/container_registry_authentication_service_spec.rb
@@ -52,12 +52,12 @@ describe Auth::ContainerRegistryAuthenticationService, services: true do
 
   shared_examples 'an unauthorized' do
     it { is_expected.to include(http_status: 401) }
-    it { is_expected.to_not include(:token) }
+    it { is_expected.not_to include(:token) }
   end
 
   shared_examples 'a forbidden' do
     it { is_expected.to include(http_status: 403) }
-    it { is_expected.to_not include(:token) }
+    it { is_expected.not_to include(:token) }
   end
 
   describe '#full_access_token' do