fix: Fix the merging behavior of delete records in payload.

[cbg-wx]

Describe the issue this Pull Request addresses

• This PR fixed HoodieMergedLogRecordScanner#processNextDeletedRecord, EventTimeAvroPayload#combineAndGetUpdateValue#needUpdatingPersistedRecord method, resovled merge delete record, tranform class issame before compareTo method when ordering field type is String or Decimal.
• And add EventTimeAvroPayload#preCombine override this method to process delete record.

Summary and Changelog

This change involve the hudi-common module below method：

• HoodieMergedLogRecordScanner#processNextDeletedRecord
• EventTimeAvroPayload#combineAndGetUpdateValue#needUpdatingPersistedRecord
• EventTimeAvroPayload#preCombine

Impact

• Turn the delete record will always be chosen during merging,regardless of the ordering value into chose the record with max ordering value.
• Tranform class issame before compareTo method when merged delete record with ordering field type is String or Decimal.

Risk Level

The logic that is not deleting records needs to be checked.

Documentation Update

none

Contributor's checklist

• Read through contributor's guide
• Enough context is provided in the sections above
• Adequate tests were added if applicable

[cbg-wx]

The Early PR #17668

[cshuo]

lgtm, left one minor comment

[cshuo]

@cbg-wx could you also format the title according to https://hudi.apache.org/contribute/how-to-contribute/#pr-title-format. cc @danny0405 @yihua @the-other-tim-brown for final review.

[hudi-bot]

CI report:

• 2fbfc32 Azure: SUCCESS

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