Bump eventlet from 0.26.1 to 0.27.0 in /backend/uclapi (#2736)
Bump eventlet from 0.26.1 to 0.27.0 in /backend/uclapi (#2736)

Bumps [eventlet](https://github.com/eventlet/eventlet) from 0.26.1 to 0.27.0.
- [Release notes](https://github.com/eventlet/eventlet/releases)
- [Changelog](https://github.com/eventlet/eventlet/blob/master/NEWS)
- [Commits](https://github.com/eventlet/eventlet/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
Co-authored-by: Zak Morgan <790dcc573f28bbefe762dcd8b9f97f831a325d26@gmail.com>
uclapi/uclapi,uclapi/uclapi,uclapi/uclapi,uclapi/uclapi