This fix tries to address the issue raised in 36142 where there are discrepancies between Swarm API and swagger.yaml. This fix adds two recently added state `REMOVE` and `ORPHANED` to TaskState. This fix fixes 36142. Signed-off-by: Yong Tang <yong.tang.github@outlook.com> Upstream-commit: a40687f5ac7df27bc6c6c3a6f69513a397a1a05a Component: engine