HDDS-5807. [FSO] Merge HDDS-4653 changes to support TDE for MPU Keys in FSO bucket layout.

[JyotinderSingh]

What changes were proposed in this pull request?

This task is to merge HDDS-4653 to support Transparent Data Encryption for MPU Keys in FSO bucket layout.

Presently it's throwing a NOT_SUPPORTED exception.

10:01:29.283 [OM StateMachine ApplyTransaction Thread - 0] ERROR OMAudit - user=xyz | ip=127.0.0.1 | op=INITIATE_MULTIPART_UPLOAD {volume=d05a32f8-29a0-46f3-9215-d3b8ace658c5, bucket=dcdf3716-970d-4e66-a6ba-f857d9311aa7, key=mpu_test_key_1, dataSize=0, replicationType=STAND_ALONE, replicationFactor=ONE} | ret=FAILURE

org.apache.hadoop.ozone.om.exceptions.OMException: MultipartUpload is not yet supported on encrypted buckets
at org.apache.hadoop.ozone.om.request.s3.multipart.S3InitiateMultipartUploadRequestWithFSO.validateAndUpdateCache(S3InitiateMultipartUploadRequestWithFSO.java:120)
...

What is the link to the Apache JIRA

https://issues.apache.org/jira/browse/HDDS-5807

How was this patch tested?

Related integration tests.

[rakeshadr]

Good Work @JyotinderSingh. I've added few comments, please take care.

[JyotinderSingh]

Thanks for the reviews @rakeshadr. I have addressed the comments.

[bharatviswa504]

Thank You @JyotinderSingh for taking this up, I have HDDS-5940 opened for the similar issue, I will close that out.

[rakeshadr]

+1 LGTM, thanks @JyotinderSingh for the contribution. I will merge it shortly.