Description
We found an issue w/ RLI and update partition path cases.
We put in an initial fix to unblock broken master here https://github.com/apache/hudi/pull/9114
but there are some follow ups
- Avoid reduce by Key for update partition path = false case
- Fix parallelism for reduce By Key
- Fix RLI MOR and update partition path test case. TestGlobalIndexEnableUpdatePartitions.testUpdatePartitionsThenDelete