[hotfix] Final fix config postgres_exporter (!108)

Co-authored-by: denis.patrakeev <denis.patrakeev@avroid.tech>
Reviewed-on: https://git.avroid.tech/K8s/k8s-configs/pulls/108

clusters/k8s-avroid-office.prod.local/namespaces/cloud-prod/monitoring/postgres-exporter/postgres-exporter-network-policy.yaml

@@ -39,3 +39,5 @@ spec:
     - ports:
         - port: 9187
           protocol: TCP
+        - port: 5432
+          protocol: TCP

clusters/k8s-avroid-office.prod.local/namespaces/cloud-prod/monitoring/postgres-exporter/prometheus_postgres_exporter_values_secrets_init.sh

@@ -20,7 +20,6 @@ metadata:
 type: Opaque
 stringData:
   postgres_exporter.yml: |
-    ---
     auth_modules:
       pg_monitoring:
         type: userpass

clusters/k8s-avroid-office.prod.local/namespaces/cloud-prod/monitoring/prometheus/values-override.yaml

@@ -164,7 +164,7 @@ serverFiles:
             regex: "([^:]+).*"
             replacement: '${1}'
           - target_label: __address__
-            replacement: cloud-postgres-exporter-prometheus-postgres-exporter
+            replacement: prometheus-postgres-exporter
       - job_name: redis_exporter
         consul_sd_configs:
           - server: consul.avroid.tech