Update dependency sable to v1.15.1-0

requirements.yml

@@ -75,7 +75,7 @@
   version: v0.19.1-4
   name: prometheus_postgres_exporter
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-sable.git
-  version: v1.14.0-1
+  version: v1.15.1-0
   name: sable
 - src: git+https://github.com/devture/com.devture.ansible.role.systemd_docker_base.git
   version: v1.5.0-0