chore(deps): update grafana/grafana docker tag to v12.2.0

Author: renovate-bot

apps/grafana/deployment.yaml

@@ -34,7 +34,7 @@ spec:
         seccompProfile:
           type: "RuntimeDefault"
       containers:
-        - image: "grafana/grafana:12.1.1"
+        - image: "grafana/grafana:12.2.0"
           name: "grafana"
           securityContext:
             allowPrivilegeEscalation: false