Fixed Issues in Cloudera Manager 7.4.0

Fixed issues in Cloudera Manager 7.4.0

Cloudera Bug: OPSAPS-59481: Add default value to ranger.ldap.user.dnpattern parameter for Ranger
A default value has been added to prevent errors when the ranger.ldap.user.dnpattern parameter is not configured.
Cloudera Bug: OPSAPS-59431: Console errors and performance issues on Instances page
Improved the performance of the Select all checkbox on Instances pages for large numbers of instances.
Cloudera Bug: OPSAPS-59247: Add the RAZ s3 cluster name to the Ranger Audit log
The cluster name is now displayed in the Ranger audit log through RAZ.
Cloudera Bug: OPSAPS-56280: Support for cleaning up Ranger service on DataHub deletion
[Improvement] See