Combine results include check in spec/models/account (#28471)

spec/models/account_spec.rb

@@ -339,9 +339,11 @@ RSpec.describe Account do
 
       results = account.excluded_from_timeline_account_ids
       expect(results.size).to eq 3
-      expect(results).to include(block.target_account.id)
-      expect(results).to include(mute.target_account.id)
-      expect(results).to include(block_by.account.id)
+      expect(results).to include(
+        block.target_account.id,
+        mute.target_account.id,
+        block_by.account.id
+      )
     end
   end