fix: keep included k3s coredns (#1197)

* Delete bootstrap/templates/kubernetes/apps/kube-system/coredns directory

* Update kustomization.yaml.j2

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

* Update cluster-installation.yaml.j2

* Delete bootstrap/templates/ansible/playbooks/tasks/coredns.yaml.j2

* Update main.yaml.j2

* Update main.yaml.j2

* Update main.yaml.j2

* Update main.yaml.j2

* Update cluster-installation.yaml.j2

bootstrap/templates/ansible/inventory/group_vars/kubernetes/main.yaml.j2

@@ -1,10 +1,6 @@
 #% if bootstrap_distribution == 'k3s' %#
 ---
-#
-# Below vars are for the xanmanning.k3s role
-# ...see https://github.com/PyratLabs/ansible-role-k3s
-#
-
+# https://github.com/PyratLabs/ansible-role-k3s
 # renovate: datasource=github-releases depName=k3s-io/k3s
 k3s_release_version: "v1.29.0+k3s1"
 k3s_install_hard_links: true
@@ -15,7 +11,6 @@ k3s_registration_address: "{{ kube_api_addr }}"
 # /var/lib/rancher/k3s/server/manifests
 k3s_server_manifests_templates:
   - custom-cilium-helmchart.yaml.j2
-  - custom-coredns-helmchart.yaml.j2
 #% if bootstrap_nodes.master | length > 1 or bootstrap_kube_api_addr | default('') %#
 # /var/lib/rancher/k3s/server/manifests
 k3s_server_manifests_urls: