Bump auto-service from 1.0-rc3 to 1.0-rc6
Bump auto-service from 1.0-rc3 to 1.0-rc6

Bumps [auto-service](https://github.com/google/auto) from 1.0-rc3 to 1.0-rc6.
- [Release notes](https://github.com/google/auto/releases)
- [Commits](https://github.com/google/auto/commits)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
cdancy/artifactory-rest