Fix unnecessary changes from app/services/projects/update_pages_service.rb

app/services/projects/update_pages_service.rb

@@ -176,11 +176,6 @@ module Projects
       build.erase_artifacts! unless build.has_expiring_artifacts?
     end
 
-    def delete_artifact!
-      build.reload # Reload stable object to prevent erase artifacts with old state
-      build.erase_artifacts! unless build.has_expiring_artifacts?
-    end
-
     def latest_sha
       project.commit(build.ref).try(:sha).to_s
     end