[backport-1.6] update k8s patch versions to +rke2r3 for k8s 1.32 and 1.33

update k8s patch verisons for sylva 1.6

• https://github.com/rancher/rke2/releases/tag/v1.33.7%2Brke2r3
• https://github.com/rancher/rke2/releases/tag/v1.32.11%2Brke2r3