Support storage-credentials in REST catalog LoadTableResult #7718

Job	Run time
integration-test-s3	1m 8s
lint-and-unit-test (3.11)	54s
lint-and-unit-test (3.12)	1m 15s
integration-test-gcs	1m 15s
integration-test-adls	1m 10s
lint-and-unit-test (3.13)	59s
integration-test	11m 0s
lint-and-unit-test (3.10)	1m 2s
integration-coverage-report	38s
	19m 21s

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