[Feature] Add allow_done_after_reset parameter to ModelBasedEnvBase

[vmoens]

Stack from ghstack (oldest at bottom):

• [Feature] Add _Contiguous module and reshape improvements to encoders/decoders #3306
• [BugFix] Fix SliceSampler for torch.compile compatibility #3298
• [Feature] Refactor Dreamer training with async collectors, profiling, and improved config #3308
• [Feature] Add noise argument and scan mode to RSSMRollout #3307
• [Feature] Add explicit dimensions and device support to RSSM modules #3305
• [Refactor] Use compile-aware helpers in Dreamer objectives #3304
• [BugFix] Fix value functions for torch.compile compatibility #3303
• [BugFix] Fix TDLambdaEstimator for torch.compile compatibility #3302
• [BugFix] Optimize DreamerEnv to avoid CUDA sync in done checks #3301
• -> [Feature] Add allow_done_after_reset parameter to ModelBasedEnvBase #3300
• [BugFix] Fix ModelBasedEnvBase for torch.compile compatibility #3299
• [Refactor] Add compile-aware timing and profiling helpers #3297
• [Feature] Support callable scale in IndependentNormal and TanhNormal distributions #3296
• [Refactor] Use non_blocking transfers in distribution modules #3295
• [Refactor] Add WEIGHT_SYNC_TIMEOUT constant for collector weight synchronization #3294
• [Refactor] Remove MUJOCO_EGL_DEVICE_ID auto-setting from torchrl init #3293

Forward new allow_done_after_reset parameter to parent EnvBase, allowing
model-based environments to skip done validation in reset() when needed
(e.g., imagination rollouts that never terminate).

[pytorch-bot]

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❌ 2 New Failures, 17 Pending

As of commit 6783cfe with merge base df00d61 ():

NEW FAILURES - The following jobs have failed:

• Habitat Tests on Linux / tests (3.9, 12.8) / linux-job (gh)
  RuntimeError: Command docker exec -t 6480311e1947c9ceb60be90bdf5e6b87bdaad9726e77b9f532f1c68855fff608 /exec failed with exit code 1
• Libs Tests on Linux / unittests-gym (3.9, 12.8) / linux-job (gh)
  RuntimeError: Command docker exec -t 3dad5f74dc6a64773225f6ea9bc6014e282fa12b0c60eb750b4adccae46c6c24 /exec failed with exit code 1

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