[cutlass backend] force_disable_caches for test_number_mm_precompiles (#147901)

Summary: Test is flaky right now.

Differential Revision: D70209511

Pull Request resolved: https://github.com/pytorch/pytorch/pull/147901
Approved by: https://github.com/ColinPeppler

test/inductor/test_cutlass_backend.py

@@ -347,6 +347,7 @@ class TestCutlassBackend(TestCase):
                     2,
                     4,
                 ],  # guarantees > 1 choices
+                "force_disable_caches": True,
             }
         ):
             from torch._inductor.utils import run_and_get_code