[Feature] Add LossModule.reset_parameters_recursive

[kurtamohler]

Description

Adds LossModule.reset_parameters_recursive, which resets each parameter using the reset_parameters_recursive method from its corresponding submodule.

Motivation and Context

Close #2538

• I have raised an issue to propose this change (required for new features and bug fixes)

Types of changes

What types of changes does your code introduce? Remove all that do not apply:

• New feature (non-breaking change which adds core functionality)
• Documentation (update in the documentation)

Checklist

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If you are unsure about any of these, don't hesitate to ask. We are here to help!

• I have read the CONTRIBUTION guide (required)
• My change requires a change to the documentation.
• I have updated the tests accordingly (required for a bug fix or a new feature).
• I have updated the documentation accordingly.

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/rl/2546

• 📄 Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

❌ 4 New Failures, 13 Unrelated Failures

As of commit fadbf90 with merge base 35a7813 ():

NEW FAILURES - The following jobs have failed:

• Continuous Benchmark (PR) / CPU Pytest benchmark (gh)
  ##[error]Workflow failed! Resource not accessible by integration
• Continuous Benchmark (PR) / GPU Pytest benchmark (gh)
  ##[error]Workflow failed! Resource not accessible by integration
• Habitat Tests on Linux / tests (3.9, 12.1) / linux-job (gh)
  RuntimeError: Command docker exec -t f3fda8d60ea1f10fdefd70ef2b82bc95a0b34c01fae9269de9a0cc548c787e29 /exec failed with exit code 1
• Unit-tests on Linux / tests-optdeps (3.11, 12.1) / linux-job (gh)
  test/test_trainer.py::TestRB::test_rb_trainer_save[True-torch-tensor-True]

FLAKY - The following jobs failed but were likely due to flakiness present on trunk:

• Unit-tests on Linux / tests-cpu (3.10) / linux-job (gh) (similar failure)
  test/test_storage_map.py::TestMCTSForest::test_forest_build
• Unit-tests on Linux / tests-cpu (3.11) / linux-job (gh) (similar failure)
  test/test_storage_map.py::TestMCTSForest::test_forest_build
• Unit-tests on Linux / tests-cpu-oldget (3.12) / linux-job (gh) (similar failure)
  test/test_storage_map.py::TestMCTSForest::test_forest_build
• Unit-tests on Linux / tests-gpu (3.11, 12.1) / linux-job (gh) (similar failure)
  test/test_storage_map.py::TestMCTSForest::test_forest_build
• Unit-tests on Linux / tests-stable-gpu (3.10, 11.8) / linux-job (gh) (similar failure)
  test/test_transforms.py::TestTrajCounter::test_collector_match

BROKEN TRUNK - The following jobs failed but were present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• Build Windows Wheels / pytorch/rl / upload / wheel-py3_9-cpu (gh) (trunk failure)
  ##[error]Unable to find any artifacts for the associated workflow
• Build Windows Wheels / pytorch/rl / upload / wheel-py3_9-cuda11_8 (gh) (trunk failure)
  ##[error]Unable to find any artifacts for the associated workflow
• Build Windows Wheels / pytorch/rl / upload / wheel-py3_9-cuda12_1 (gh) (trunk failure)
  ##[error]Unable to find any artifacts for the associated workflow
• Build Windows Wheels / pytorch/rl / upload / wheel-py3_9-cuda12_4 (gh) (trunk failure)
  ##[error]Unable to find any artifacts for the associated workflow
• Unit-tests on Linux / tests-cpu (3.12) / linux-job (gh) (trunk failure)
  test/test_transforms.py::TestTrajCounter::test_collector_match
• Unit-tests on Linux / tests-cpu (3.9) / linux-job (gh) (trunk failure)
  test/test_storage_map.py::TestMCTSForest::test_forest_build
• Unit-tests on Linux / tests-olddeps (3.8, 11.6) / linux-job (gh) (trunk failure)
  test/test_transforms.py::TestTrajCounter::test_collector_match
• Unit-tests on Windows / unittests-cpu / windows-job (gh) (trunk failure)
  ##[error]Process completed with exit code 1.

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[vmoens]

LGTM thanks!

[vmoens]

Suggested change

	def reset_parameters_recursive(
	self,
	):
	def reset_parameters_recursive(self):