* VecExtractDictObs handle terminal_observation
* Added VecExtractDictObs handle terminal_output to changelog
* Update changelog.rst
* Update test_vec_extract_dict_obs.py
Add random dones in env to test if terminal_observation is properly handled
* Made test deterministic
* Fixed bug in test
* Improved test
* Fix format in test
* Update test
* Fix type hint
* Ignore pytype warning
* Ignore pytype
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Co-authored-by: Antonin RAFFIN <antonin.raffin@ensta.org>