test(bigquery): Fix flaky ITBigQueryTest#testProjectIDFastSQLQueryWithJobId #17333

Job	Run time
package_name_check	1m 2s
owlbot-py	1m 10s
root-pom	1m 45s
gapic-bom	1m 46s
group_id_check_for_maps_libraries	8m 2s
gitignore_correctness	1m 4s
owlbot-yaml	1m 5s
generate-readme	1m 12s
	17m 6s

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