Generates RFC 4122 version 4 UUIDs using the browser's cryptographically secure random number generator (crypto.randomUUID).
Format 66ebdafe-14ee-4c4e-8f2f-3761c244237d e6e50ad8-8ee6-45de-954b-8939dcb64067 07a2826f-eb49-4a69-b532-ec21979ddde5 6a080b8f-1d1f-478a-a5c3-f9ed4cee9013 e6ce76c4-4898-479c-888a-b249309a5c27