Fix/bugs

[michele-milesi]

Summary

Describe the purpose of the pull request, including:

• Fix bugs:
  • when bootstrapping in ppo, only the reward of the truncated environment must be bootstrapped
  • Fixed timer in PPO decoupled and SAC decoupled
  • Fixed minedojo _convert_action function (when resetting the sticky attack counter)
  • Fixed ppo recurrent configs

Type of Change

Please select the one relevant option below:

• Bug fix (non-breaking change that solves an issue)

Checklist

Please confirm that the following tasks have been completed:

• [x] I have tested my changes locally and they work as expected. (Please describe the tests you performed.)
• [x] I have added unit tests for my changes, or updated existing tests if necessary.
• [x] I have updated the documentation, if applicable.
• [x] I have installed pre-commit and run locally for my code changes.