[AMORO-3228] Remove the format suffix in judgment condition

[zhongqishang]

Why are the changes needed?

Relate for #3228

Unable to judge correctly, need to remove the format suffix.

Brief change log

-	example
dataFilePath	./data/data-1.parquet
posDeleteFilePath	./data/data-1-delete-suffix.parquet

How was this patch tested?

• [x] Add some test cases that check the changes thoroughly including negative and positive cases if possible

• [ ] Add screenshots for manual tests if appropriate

• [x] Run test locally before making a pull request

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)