[Dynamo][autograd.Function] Supports ctx.set_materialize_grads

[yanboliang]

Stack from ghstack (oldest at bottom):

• [Dynamo][autograd.Function] Support ctx.setup_context properly and compose with vmap #134256
• [Dynamo][autograd.Function] Support mark_non_differentiable #134087
• -> [Dynamo][autograd.Function] Supports ctx.set_materialize_grads #133978

cc @rec @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amjames @xmfan

[pytorch-bot]

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✅ You can merge normally! (1 Unrelated Failure)

As of commit b552b2e with merge base 695d7db ():

FLAKY - The following job failed but was likely due to flakiness present on trunk:

• pull / linux-focal-py3.8-clang10-onnx / test (default, 2, 2, amz2023.linux.2xlarge) (gh) (detected as infra flaky with no log or failing log classifier)

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[yanboliang]

@pytorchbot merge

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