feat(helm): update chart coredns to 1.28.1 (#1005)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

bootstrap/templates/ansible/playbooks/templates/custom-coredns-helmchart.yaml.j2.j2

@@ -10,7 +10,7 @@ spec:
   # renovate: datasource=helm
   repo: https://coredns.github.io/helm
   chart: coredns
-  version: 1.27.1
+  version: 1.28.1
   targetNamespace: kube-system
   bootstrap: true
   valuesContent: |-

bootstrap/templates/kubernetes/apps/kube-system/coredns/app/helmrelease.yaml.j2

@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: coredns
-      version: 1.27.1
+      version: 1.28.1
       sourceRef:
         kind: HelmRepository
         name: coredns