Release Notes - Hive - Version 4.2.1

** Bug
    * [HIVE-29622] - Potential vulnerability in HiveMetaStore partition-name direct-SQL paths
    * [HIVE-29653] - Unauthenticated authentication bypass in HiveServer2 HTTP SAML bearer-token validation allows impersonation of any Hive user.
    * [HIVE-29671] - Fix SSRF in Avro SerDe via avro.schema.url and add schema-path authorization