RL-Zoo3 v2.4.0: CrossQ and Gymnasium v1.0 support

New algorithm: CrossQ, Gymnasium v1.0 support, and better defaults for SAC/TQC on Swimmer-v4 env

Breaking Changes

• Updated defaults hyperparameters for TQC/SAC for Swimmer-v4 (decrease gamma for more consistent results) (@JacobHA) W&B report
• Upgraded to SB3 >= 2.4.0
• Renamed LunarLander-v2 to LunarLander-v3 in hyperparameters

New Features

• Added CrossQ hyperparameters for SB3-contrib (@danielpalen)
• Added Gymnasium v1.0 support

Bug fixes

• Replaced deprecated huggingface_hub.Repository when pushing to Hugging Face Hub by the recommended HfApi (see https://huggingface.co/docs/huggingface_hub/concepts/git_vs_http) (@cochaviz)

Documentation

Other

• Updated PyTorch version to 2.4.1 in the CI
• Switched to uv to download packages faster on GitHub CI

New Contributors

• @JacobHA made their first contribution in #447
• @danielpalen made their first contribution in #453

Full Changelog: v2.3.0...v2.4.0