feat: add v2 for bigquerydatapolicy #14638

Job	Run time
owlbot-py	51s
root-pom	1m 20s
gitignore_correctness	41s
generate-readme	47s
group_id_check_for_maps_libraries	5m 47s
package_name_check	42s
owlbot-yaml	42s
gapic-bom	1m 18s
	12m 8s

Provide feedback