v0.2.1: Faster parallel envs, fixes in transforms and M1 wheel fix

What's Changed

• [Feature] Warning for init_random_frames rounding in collectors by @matteobettini in #1616
• [Feature] Add support of non-pickable gym env by @duburcqa in #1615
• [BugFix] Add keys to GAE in PPO/A2C by @vmoens in #1618
• [BugFix] Fix gym benchmark by @vmoens in #1619
• [BugFix] Fix shape setting in CompositeSpec by @vmoens in #1620
• [Deprecation] Deprecate ambiguous device for memmap replay buffer by @vmoens in #1624
• [CI] Fix CI (python and cuda versions) by @vmoens in #1621
• [Feature] Max Value Writer by @albertbou92 in #1622
• [CI] Cython<3 for d4rl by @vmoens in #1634
• [BugFix] make cursor a torch.long tensor by @vmoens in #1639
• [BugFix] Gracefully handle C++ import error in TorchRL by @vmoens in #1640
• [Feature] step_and_maybe_reset in env by @vmoens in #1611
• [BugFix] Avoid overlapping temporary dirs during training by @vmoens in #1635
• [Feature] Exclude all private keys in collectors by @vmoens in #1644
• [BugFix] Fix tutos by @vmoens in #1648
• [Feature] Lazy imports for implement_for during torchrl import by @vmoens in #1646
• [Refactor] Put all buffers on CPU in examples by @vmoens in #1645
• [BugFix] Fix storage device by @vmoens in #1650
• [BugFix] Fix EXAMPLES.md by @vmoens in #1649
• [Release] 0.2.1 by @vmoens in #1642

New Contributors

• @duburcqa made their first contribution in #1615

Full Changelog: v0.2.0...v0.2.1