update prometheus-node-exporter 1.5.0 -> 1.6.0

requirements.yml

@@ -45,7 +45,7 @@
   version: v2.44.0-0
   name: prometheus
 - src: git+https://gitlab.com/etke.cc/roles/prometheus_node_exporter.git
-  version: v1.5.0-7
+  version: v1.6.0-0
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-prometheus-postgres-exporter.git
   name: prometheus_postgres_exporter
   version: v0.12.0-0