Move the cluster bootstrap into the keys flake.

Bootstrapping the cluster needs access to secrets, so I am moving it into the keys flake.

nix/kubernetes/roles/worker_node/default.nix

@@ -18,10 +18,6 @@
   };
 
   config = lib.mkIf config.me.worker_node.enable {
-    me.bootstrap.manifests = [
-      "${../bootstrap/files/initial_clusterrole.yaml}"
-      "${../bootstrap/files/cilium.yaml}"
-    ];
     me.cilium.enable = true;
     me.containerd.enable = true;
     me.firewall.enable = true;