Disable a failing test

[wujingyue]

Partially reverts #5101

[wujingyue]

!test

[github-actions]

Description

• Disabled failing test in cutlass_gemm

• Removed pre-Blackwell device check

• Updated skip reason with failure context

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Changes walkthrough 📝

	Relevant files
Bug fix	test_cutlass_gemm.py Disable failing grouped mm test                                                    tests/python/direct/test_cutlass_gemm.py Disabled test_grouped_mm due to failures Replaced device-specific skip with general skip Removed unused is_pre_blackwell import Updated skip reason to reference specific failure +1/-4

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PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

🧪 PR contains tests

⚡ Recommended focus areas for review Test Disabled The test test_grouped_mm has been disabled by adding a @pytest.mark.skip decorator with a reason referencing a broken CI job. This suppression should be validated to ensure it's a temporary measure and that there is a plan or ticket to address the underlying issue causing the failure. @pytest.mark.skip(reason="broke jit_python_tests_20_B100_TNVF")