feat(helm): update mayastor ( 2.6.1 → 2.7.0 ) (#3204)

Co-authored-by: mahoro-bot[bot] <115426318+mahoro-bot[bot]@users.noreply.github.com>

Author: mahoro-bot[bot]

kubernetes/main/apps/openebs-system/mayastor/app/helmrelease.yaml

@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: mayastor
-      version: 2.6.1
+      version: 2.7.0
       sourceRef:
         kind: HelmRepository
         name: mayastor