trunk/072a88d63b2d6c0e6112c1d9b522c458a2700afe: [dynamo] Port CPython 3.13 test_abc to Dynamo (#196373)

发生了什么

Summary Part of #196238 . Ports CPython v3.13.5 test_abc to run under torch.compile via CPythonTestCase . Preserves the upstream test logic Runs against both C and pure-Python ABC implementations Adds the generated anchor diff Records 35 unique Dynamo expected failures Eager passes all 72 executions; Dynamo passes 2 and reports 70 expected failures as skips The failures primarily involve ABC decorators and metadata,…

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