feat: add custom dns server support (#1199)

* feat: add custom dns server support

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: jinja tmpl

Signed-off-by: Devin Buhl <devin@buhl.casa>

---------

Signed-off-by: Devin Buhl <devin@buhl.casa>

bootstrap/vars/addons.sample.yaml

@@ -41,7 +41,7 @@ system_upgrade_controller:
   # WARNING: Only enable this if you also track the version of k3s in the
   # ansible configuration files. Running ansible against an already provisioned
   # cluster with this enabled might cause your cluster to be downgraded.
-  # Note: If bootstrap_distribution is set to k0s this will be ignored.
+  # Note: If bootstrap_distribution is set to k0s or talos this will be ignored.
   enabled: false
 
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