⬆️ Update grafana/loki Docker tag to v3.2.0

Author: Renovate Bot

docker/grafana/docker-compose.yml

@@ -29,7 +29,7 @@ services:
       - grafana
 
   loki:
-    image: grafana/loki:3.0.0
+    image: grafana/loki:3.2.0
     container_name: loki
     volumes:
       - /docker/appdata/loki:/etc/loki