Fix the soft_fail_count_by_state feature flag

app/finders/issuable_finder.rb

@@ -153,8 +153,10 @@ class IssuableFinder
   end
 
   def row_count
+    fast_fail = Feature.enabled?(:soft_fail_count_by_state, params.group || params.project)
+
     Gitlab::IssuablesCountForState
-      .new(self, nil, fast_fail: Feature.enabled?(:soft_fail_count_by_state, parent))
+      .new(self, nil, fast_fail: fast_fail)
       .for_state_or_opened(params[:state])
   end