fix(helm): update chart grafana to 10.1.5

Author: spicerabot[bot]

kubernetes/apps/monitoring/grafana/app/helmrelease.yaml

@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: grafana
-      version: 10.1.4
+      version: 10.1.5
       sourceRef:
         kind: HelmRepository
         name: grafana-charts