Generates RFC 4122 version 4 UUIDs using the browser's cryptographically secure random number generator (crypto.randomUUID).
Format 66b86a23-6b96-4ece-8780-c9a8bc522071 fb84f26b-20d5-44d3-bd77-1bedca6ad1e7 2bc96abe-f755-4b8e-88fa-cc1b5cf180ea 0aeb3fb3-1d52-4958-974d-872837dbe9e0 242850a9-281d-489b-94fb-1ec0f23e9310