Reject unsupported identity transform types #8930

Job	Run time
integration-test-gcs	1m 15s
integration-test	11m 19s
integration-test-adls	1m 21s
integration-test-s3	1m 21s
cibw-dev-env-smoke-test	28s
lint-and-unit-test (3.10)	3m 24s
lint-and-unit-test (3.11)	3m 7s
lint-and-unit-test (3.13)	3m 37s
lint-and-unit-test (3.12)	3m 23s
lint-and-unit-test (3.14)	2m 41s
integration-coverage-report	31s
	32m 27s

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