[release-1.11] 📖 book: fix v1.10 to v1.11 warning at the end#12887

k8s-ci-robot merged 1 commit intokubernetes-sigs:release-1.11kubernetes-sigs/cluster-api:release-1.11from

k8s-infra-cherrypick-robot:cherry-pick-12885-to-release-1.11k8s-infra-cherrypick-robot/cluster-api:cherry-pick-12885-to-release-1.11Copy head branch name to clipboard