fix(helm): update netdata ( 3.7.114 → 3.7.115 ) (#7852)

| datasource | package | from    | to      |
| ---------- | ------- | ------- | ------- |
| helm       | netdata | 3.7.114 | 3.7.115 |

Co-authored-by: rosey-the-renovator-bot[bot] <98764075+rosey-the-renovator-bot[bot]@users.noreply.github.com>

kubernetes/main/apps/monitoring/netdata/app/helmrelease.yaml

@@ -11,7 +11,7 @@ spec:
   chart:
     spec:
       chart: netdata
-      version: 3.7.114
+      version: 3.7.115
       sourceRef:
         kind: HelmRepository
         name: netdata