feat: [health] new module for health #18722

Job	Run time
owlbot-yaml	1m 4s
root-pom	1m 45s
owlbot-py	1m 7s
package_name_check	1m 6s
gitignore_correctness	1m 5s
group_id_check_for_maps_libraries	8m 56s
gapic-bom	1m 38s
generate-readme	1m 13s
	17m 54s

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