build(storage): fix integration test version #17097

Job	Run time
owlbot-py	1m 9s
gitignore_correctness	1m 13s
root-pom	1m 42s
gapic-bom	1m 41s
group_id_check_for_maps_libraries	7m 30s
package_name_check	1m 7s
owlbot-yaml	1m 5s
generate-readme	1m 8s
	16m 35s

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