fix(helm): update chart grafana ( 8.3.1 → 8.3.6 )

| datasource | package | from  | to    |
| ---------- | ------- | ----- | ----- |
| helm       | grafana | 8.3.1 | 8.3.6 |


Signed-off-by: Jeff Billimek <billimek@users.noreply.github.com>

monitoring/grafana/grafana.yaml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: grafana
-      version: 8.3.1
+      version: 8.3.6
       sourceRef:
         kind: HelmRepository
         name: grafana-charts