Azure HDInsight 5.0 will be retired on 31 March 2025

Azure HDInsight 5.0 for cluster shapes Kafka, Interactive Query, and Spark will retire on 31 March 2025. HDInsight, 5.1 is Generally available from November 1, 2023, this release contains all the latest versions of supported software. It comes with all the improvements made in open-source versions and the integrations from Microsoft.
Source: Microsoft Azure – aggiornamenti