feat: add new github action for tidb-operator-publish release v1.x#6612

csuzhangxc merged 3 commits intopingcap:release-1.6pingcap/tidb-operator:release-1.6from

lybcodes:release-1.6-20251216-v1.6.1lybcodes/tidb-operator:release-1.6-20251216-v1.6.1Copy head branch name to clipboard