fix(github-release): update k3s-io/k3s to v1.28.4+k3s2 (#1068)

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

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

@@ -5,7 +5,7 @@ metadata:
   name: agent
 spec:
   # renovate: datasource=github-releases depName=k3s-io/k3s
-  version: "v1.28.3+k3s2"
+  version: "v1.28.4+k3s2"
   serviceAccountName: system-upgrade
   concurrency: 1
   nodeSelector:

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

@@ -5,7 +5,7 @@ metadata:
   name: server
 spec:
   # renovate: datasource=github-releases depName=k3s-io/k3s
-  version: "v1.28.3+k3s2"
+  version: "v1.28.4+k3s2"
   serviceAccountName: system-upgrade
   concurrency: 1
   cordon: true

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

@@ -6,7 +6,7 @@
 #
 
 # renovate: datasource=github-releases depName=k3s-io/k3s
-k3s_release_version: "v1.28.3+k3s2"
+k3s_release_version: "v1.28.4+k3s2"
 k3s_install_hard_links: true
 k3s_become: true
 k3s_etcd_datastore: true