Upgrade prometheus-postgres-exporter (v0.14.0-6 -> v0.14.0-7)

requirements.yml

@@ -52,7 +52,7 @@
   version: v1.8.2-2
   name: prometheus_node_exporter
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-prometheus-postgres-exporter.git
-  version: v0.14.0-6
+  version: v0.14.0-7
   name: prometheus_postgres_exporter
 - src: git+https://github.com/devture/com.devture.ansible.role.systemd_docker_base.git
   version: v1.4.0-0