Merge pull request 'Update dependency netz39.host_docker to v0.5.0' (#501) from renovate/netz39.host_docker-0.x into master

Reviewed-on: Netz39_Admin/netz39-infra-ansible#501
Reviewed-by: Stefan Haun <tux@netz39.de>

group_vars/docker_host/vars.yml

@@ -1,3 +1,3 @@
 ---
 docker_data_root: "/srv/docker"
-docker_cron_image_prune: true
+docker_image_prune: true

requirements.yml

@@ -18,7 +18,7 @@ roles:
     version: v0.2.1
   - name: netz39.host_docker
     src: git+https://github.com/netz39/ansible-role-host-docker.git
-    version: v0.4.0
+    version: v0.5.0
 
 collections:
   - name: community.grafana