[SUPPORT] support savepoint on MergeOnRead table

[gnailJC]

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Describe the problem you faced

I get a exception "Savepointing is not supported or MergeOnRead table types" when creating a savepoint on a MOR table on hudi-cli.

Is it possible to support create savepoints on MOR table?

To Reproduce

Steps to reproduce the behavior:

1. connect --path oss://bucket1/test_mor
2. savepoint create --commit 20220101******* --sparkMaster spark://**

Expected behavior

A clear and concise description of what you expected to happen.

Environment Description

• Hudi version : 0.10.0

• Spark version : 3.0.3

• Hive version :

• Hadoop version : 2.9.2

• Storage (HDFS/S3/GCS..) : oss

• Running on Docker? (yes/no) : no

Additional context

Add any other context about the problem here.

Stacktrace

Add the stacktrace of the error.

[nsivabalan]

We recently added support 2954027.