chore: Update docker-compose.yml

examples/grafana/docker-compose.yml

@@ -1,7 +1,7 @@
 services:
 
   grafana:
-    image: grafana/grafana-oss:12.0.2
+    image: grafana/grafana-oss:latest
     container_name: grafana
     user: 1000:1000
     restart: unless-stopped