util: Use `primordials.ArrayPrototypeIndexOf` instead of mutable method
Found a part of identicalSequenceRange
that uses a mutable method
Changed it to use the primordial instead
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Found a part of identicalSequenceRange
that uses a mutable method
Changed it to use the primordial instead