chore(auth): Address remaining Regional Access Boundary feedback #18236

Job	Run time
package_name_check	1m 3s
generate-readme	1m 14s
root-pom	1m 44s
gitignore_correctness	1m 0s
group_id_check_for_maps_libraries	8m 8s
owlbot-py	1m 17s
gapic-bom	1m 41s
owlbot-yaml	1m 1s
	17m 8s

Provide feedback