Bump docker-filesocket from 2021-04-10T11-43-12 to 2021-04-21T23-43-41
Bump docker-filesocket from 2021-04-10T11-43-12 to 2021-04-21T23-43-41

Bumps [docker-filesocket](https://github.com/docker-client/docker-filesocket) from 2021-04-10T11-43-12 to 2021-04-21T23-43-41.
- [Release notes](https://github.com/docker-client/docker-filesocket/releases)
- [Changelog](https://github.com/docker-client/docker-filesocket/blob/main/RELEASE.md)
- [Commits](https://github.com/docker-client/docker-filesocket/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
docker-client/docker-engine,docker-client/docker-engine,docker-client/docker-engine