feat: move system-upgrade-controller to addons

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

bootstrap/templates/addons/system-upgrade-controller/plans/agent.yaml.j2

@@ -0,0 +1,19 @@
+---
+apiVersion: upgrade.cattle.io/v1
+kind: Plan
+metadata:
+  name: agent
+  namespace: system-upgrade
+spec:
+  # renovate: datasource=github-releases depName=k3s-io/k3s
+  version: "v1.27.3+k3s1"
+  serviceAccountName: system-upgrade
+  concurrency: 1
+  nodeSelector:
+    matchExpressions:
+      - {key: node-role.kubernetes.io/control-plane, operator: DoesNotExist}
+  prepare:
+    image: rancher/k3s-upgrade
+    args: ["prepare", "server"]
+  upgrade:
+    image: rancher/k3s-upgrade

bootstrap/templates/addons/system-upgrade-controller/plans/kustomization.yaml.j2

@@ -0,0 +1,6 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./server.yaml
+  - ./agent.yaml

bootstrap/templates/addons/system-upgrade-controller/plans/server.yaml.j2

@@ -0,0 +1,24 @@
+---
+apiVersion: upgrade.cattle.io/v1
+kind: Plan
+metadata:
+  name: server
+  namespace: system-upgrade
+spec:
+  # renovate: datasource=github-releases depName=k3s-io/k3s
+  version: "v1.27.3+k3s1"
+  serviceAccountName: system-upgrade
+  concurrency: 1
+  cordon: true
+  nodeSelector:
+    matchExpressions:
+      - { key: node-role.kubernetes.io/control-plane, operator: Exists }
+  tolerations:
+    - { effect: NoSchedule, operator: Exists }
+    - { effect: NoExecute, operator: Exists }
+    - { key: node-role.kubernetes.io/control-plane, effect: NoSchedule, operator: Exists }
+    - { key: node-role.kubernetes.io/master, effect: NoSchedule, operator: Exists }
+    - { key: node-role.kubernetes.io/etcd, effect: NoExecute, operator: Exists }
+    - { key: CriticalAddonsOnly, operator: Exists }
+  upgrade:
+    image: rancher/k3s-upgrade