chore(package): update dependency k3s-io/k3s to v1.33.4+k3s1

| datasource      | package    | from         | to           |
| --------------- | ---------- | ------------ | ------------ |
| github-releases | k3s-io/k3s | v1.33.3+k3s1 | v1.33.4+k3s1 |

Author: renovate[bot]

images/kairos-ubuntu/Dockerfile

@@ -9,7 +9,7 @@ ARG MODEL=generic
 ARG TRUSTED_BOOT=false
 ARG KUBERNETES_DISTRO=k3s
 # renovate: datasource=github-releases depName=k3s-io/k3s
-ARG KUBERNETES_VERSION=v1.33.3+k3s1
+ARG KUBERNETES_VERSION=v1.33.4+k3s1
 ARG VERSION
 
 COPY --from=kairos-init /kairos-init /kairos-init