Fixed Issues in Apache Livy

Review the list of Livy issues that are resolved in Cloudera Runtime 7.3.1.

OPSAPS-71873 - UCL | CKP4| livyfoo0 kms proxy user is not allowed to access HDFS in 7.3.1.0

In the kms-core.xml file, the Livy proxy user is taken from Livy for Spark 3's configuration in Cloudera Private Cloud version 7.3.1 and above.

CDPD-73324 - LIVY_FOR_SPARK3 goes into down with Invalid Keystore format error in FIPS cluster

Fixed an issue that caused LIVY_FOR_SPARK3 to go into a bad state with Invalid Keystore format error in a 7.3.1 FIPS cluster.