fix: add Field alias for SetPartitionStatisticsUpdate.partition_stati… #7708

Job	Run time
integration-test-adls	1m 26s
lint-and-unit-test (3.10)	3m 17s
integration-test	11m 50s
lint-and-unit-test (3.13)	3m 4s
integration-test-s3	1m 19s
lint-and-unit-test (3.12)	3m 1s
lint-and-unit-test (3.11)	2m 57s
integration-test-gcs	1m 22s
integration-coverage-report	28s
	28m 44s

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