Gym-anm

What's Changed
* Only close rendering if it was open by robinhenry in https://github.com/robinhenry/gym-anm/pull/19


**Full Changelog**: https://github.com/robinhenry/gym-anm/compare/1.1.5...1.1.6

What's Changed
* Fix np.complex is deprecated error by robinhenry in https://github.com/robinhenry/gym-anm/pull/15
* Upgrade poetry to 1.4 in actions by robinhenry in https://github.com/robinhenry/gym-anm/pull/18


**Full Changelog**: https://github.com/robinhenry/gym-anm/compare/1.1.4...1.1.5

**Full Changelog**: https://github.com/robinhenry/gym-anm/compare/1.1.3...1.1.4

**Full Changelog**: https://github.com/robinhenry/gym-anm/compare/1.1.2...1.1.3

**Full Changelog**: https://github.com/robinhenry/gym-anm/compare/1.1.1...1.1.2

**Full Changelog**: https://github.com/robinhenry/gym-anm/compare/1.1.0...1.1.1