Update prometheus postgres exporter 0.13.0 -> 0.13.1

requirements.yml

@@ -47,7 +47,7 @@
 - src: git+https://gitlab.com/etke.cc/roles/prometheus_node_exporter.git
   version: v1.6.0-0
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-prometheus-postgres-exporter.git
-  version: v0.13.0-1
+  version: v0.13.1-0
   name: prometheus_postgres_exporter
 - src: git+https://gitlab.com/etke.cc/roles/redis.git
   version: v7.0.10-0