Update grafana 12.4 (#731)

* Update grafana 12.4

* Update meta.json

blueprints/grafana/docker-compose.yml

@@ -1,7 +1,7 @@
 version: "3.8"
 services:
   grafana:
-    image: grafana/grafana-enterprise:9.5.20
+    image: grafana/grafana-enterprise:12.4
     restart: unless-stopped
     volumes:
       - grafana-storage:/var/lib/grafana

meta.json

@@ -2831,7 +2831,7 @@
   {
     "id": "grafana",
     "name": "Grafana",
-    "version": "9.5.20",
+    "version": "12.4",
     "description": "Grafana is an open source platform for data visualization and monitoring.",
     "logo": "grafana.svg",
     "links": {