This is a hotfix release to address some issues seen in the latest version of the Docker engine, which will allow us to push a new image for the Pi-hole docker image

What's Changed

• Wrap touch calls with if/then guards for Buster docker. by @dschaper in https://github.com/pi-hole/pi-hole/pull/4665

Full Changelog: https://github.com/pi-hole/pi-hole/compare/v5.9...v5.9.1