feat(docker): use hardened images for kubectl dependency

related to WPB-23412

Author: lwille

charts/reaper/values.yaml

@@ -1,8 +1,8 @@
 image:
   # Use a kubectl image that includes a shell (sh/bash). Distroless images will fail to exec the script.
-  registry: docker.io
-  repository: bitnamilegacy/kubectl
-  tag: 1.32.4
+  registry: dhi.io
+  repository: kubectl
+  tag: 1.35.0
 podSecurityContext:
   allowPrivilegeEscalation: false
   capabilities:

charts/restund/values.yaml

@@ -12,9 +12,9 @@ image:
 
 kubectlImage:
   # Use a kubectl image that includes a shell (sh/bash). Distroless images will fail to exec the script.
-  registry: docker.io
-  repository: bitnamilegacy/kubectl
-  tag: 1.32.4
+  registry: dhi.io
+  repository: kubectl
+  tag: 1.35.0
 
 # If you have multiple deployments of Restund running in one cluster, it is
 # important that they run on disjoint sets of nodes, you can use nodeSelector to enforce this