Generates RFC 4122 version 4 UUIDs using the browser's cryptographically secure random number generator (crypto.randomUUID).
Format a36d5d8f-c81a-4fcf-88a9-a4dd08e0cf75 c759dbeb-7f9d-4c96-9130-4f4e3006c0e4 93f2beb4-b9c9-4524-bc0c-b7e709a3c114 a72114f7-1bfd-4b53-928d-eb2809673738 54a60011-80a3-4b5c-9f86-d3eb3b8ad339