tiproxy: add annotation tiproxy-graceful-shutdown-delete-delay-seconds to remove label before deleting pods#6829

YangKeao wants to merge 1 commit intopingcap:mainpingcap/tidb-operator:mainfrom

YangKeao:feature/annotation-to-extend-graceful-shutdownYangKeao/tidb-operator:feature/annotation-to-extend-graceful-shutdownCopy head branch name to clipboard