feat(tofu): actually update kubernetes when saying so

tofu/kubernetes/talos/config.tf

@@ -56,6 +56,7 @@ data "talos_machine_configuration" "this" {
     templatefile("${path.module}/machine-config/common.yaml.tftpl", {
       node_name          = each.value.host_node
       cluster_name       = var.cluster.proxmox_cluster
+      kubernetes_version = var.cluster.kubernetes_version
       hostname           = each.key
       ip                 = each.value.ip
       mac_address = lower(each.value.mac_address)

tofu/kubernetes/talos/machine-config/common.yaml.tftpl

@@ -2,6 +2,8 @@ machine:
   nodeLabels:
     topology.kubernetes.io/region: ${cluster_name}
     topology.kubernetes.io/zone: ${node_name}
+  kubelet:
+    image: ghcr.io/siderolabs/kubelet:${kubernetes_version}
   network:
     hostname: ${hostname}
     interfaces:
@@ -30,3 +32,13 @@ machine:
     net.ipv4.tcp_wmem: 4096 65536 33554432 # 10Gb/s
     net.ipv4.tcp_window_scaling: 1         # 10Gb/s
     vm.nr_hugepages: 1024                  # PostgreSQL
+
+cluster:
+  apiServer:
+    image: registry.k8s.io/kube-apiserver:${kubernetes_version}
+  controllerManager:
+    image: registry.k8s.io/kube-controller-manager:${kubernetes_version}
+  proxy:
+    image: registry.k8s.io/kube-proxy:${kubernetes_version}
+  scheduler:
+    image: registry.k8s.io/kube-scheduler:${kubernetes_version}

tofu/kubernetes/talos_cluster.auto.tfvars

@@ -9,7 +9,7 @@ talos_cluster_config = {
   # Uncomment to use this instead of version from talos_image.
   # talos_machine_config_version = "v1.9.2"
   proxmox_cluster = "homelab"
-  kubernetes_version = "1.32.3"  # renovate: github-releases=kubernetes/kubernetes
+  kubernetes_version = "v1.32.3"  # renovate: github-releases=kubernetes/kubernetes
   cilium = {
     bootstrap_manifest_path = "talos/inline-manifests/cilium-install.yaml"
     values_file_path        = "../../k8s/infra/network/cilium/values.yaml"