chore(deps): update dependency com.zaxxer:hikaricp to v3.4.5 (#4327)
chore(deps): update dependency com.zaxxer:hikaricp to v3.4.5 (#4327)


GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples