Check if DELETE pushdown write operation is feasible

[findinpath]

Description

Fix for issue introduced by #18332

Additional context and related issues

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# Section
* Fix some things. ({issue}`issuenumber`)

[ebyhr]

Could you fix the following failures as well?

Error:    TestDeltaLakeFileOperations.testDeleteWholePartition:173->assertFileSystemAccesses:358 Expected: 
		1 fewer occurrences of FileOperation[fileType=LAST_CHECKPOINT, fileId=_last_checkpoint, operationType=INPUT_FILE_NEW_STREAM],
		1 fewer occurrences of FileOperation[fileType=TRANSACTION_LOG_JSON, fileId=00000000000000000003.json, operationType=INPUT_FILE_NEW_STREAM]
Error:    TestDeltaLakeFileOperations.testDeleteWholeTable:201->assertFileSystemAccesses:358 Expected: 
		1 fewer occurrences of FileOperation[fileType=LAST_CHECKPOINT, fileId=_last_checkpoint, operationType=INPUT_FILE_NEW_STREAM],
		1 fewer occurrences of FileOperation[fileType=TRANSACTION_LOG_JSON, fileId=00000000000000000003.json, operationType=INPUT_FILE_NEW_STREAM]