Refactors Geo::RepositoryVerificationPrimaryService spec to remove repeated example

.rubocop.yml

@@ -398,4 +398,3 @@ RSpec/RepeatedExample:
     - 'spec/rubocop/cop/migration/update_large_table_spec.rb'
     - 'spec/services/notification_service_spec.rb'
     - 'spec/services/web_hook_service_spec.rb'
-    - 'ee/spec/services/geo/repository_verification_primary_service_spec.rb'

ee/spec/services/geo/repository_verification_primary_service_spec.rb

@@ -64,9 +64,9 @@ describe Geo::RepositoryVerificationPrimaryService do
 
       repository_state =
         create(:repository_state,
-          project: project,
-          repository_verification_checksum: nil,
-          wiki_verification_checksum: nil)
+          :repository_outdated,
+          project: project
+        )
 
       subject.execute