chore: remove stable.txt from release process (#8778)
chore: remove stable.txt from release process (#8778)

Signed-off-by: Jintao Zhang <28e5e958376b8c51129d2e4ab3ba1f95ea9e6b6c@gmail.com>
kubernetes/ingress-nginx,kubernetes/ingress-nginx,kubernetes/ingress-nginx,kubernetes/ingress-nginx,kubernetes/ingress-nginx