metrics: bumped metrics stack

docker-compose-metrics.yaml

@@ -80,7 +80,7 b' services:'
       - "traefik.http.services.prometheus.loadbalancer.server.port=9090"
 
   grafana:
-    image: grafana/grafana:9.5.7
+    image: grafana/grafana:9.5.8
     restart: always
     environment:
       RC_DB_USER: ${DB_USER:?must-specify-db-user}
@@ -106,7 +106,7 b' services:'
       #- "traefik.http.routers.grafana.entrypoints=http,https"
 
   loki:
-    image: grafana/loki:2.8.3
+    image: grafana/loki:2.8.4
     restart: always
 #    ports:
 #      - "3100:3100"
@@ -133,7 +133,7 b' services:'
       - "traefik.http.services.loki-web.loadbalancer.server.port=3100"
 
   promtail:
-    image: grafana/promtail:2.8.3
+    image: grafana/promtail:2.8.4
     command: [
       "-config.file=/etc/promtail/promtail-config.yaml"
     ]