fix ruff on main branch (#4207)

Summary:

broken by #4200, fixing

```
ruff format
ruff check . -fix
```

Test Plan: CI

Author: vkuzo

test/quantization/quantize_/workflows/float8/test_float8_tensor.py

@@ -8,6 +8,7 @@
 import unittest
 from contextlib import nullcontext
 from typing import Tuple
+from unittest.mock import patch
 
 import torch
 from torch._inductor.utils import run_and_get_code
@@ -38,7 +39,6 @@
     is_sm_at_least_100,
     torch_version_at_least,
 )
-from unittest.mock import patch
 
 # Needed since changing args to function causes recompiles
 torch._dynamo.config.cache_size_limit = 128

torchao/float8/inference.py

@@ -296,7 +296,10 @@ def _check_hardware_support(
 
     if is_per_tensor or is_per_row:
         assert torch.xpu.is_available() or (
-            torch.cuda.is_available() and is_sm_at_least_89() or is_MI300() or is_MI350()
+            torch.cuda.is_available()
+            and is_sm_at_least_89()
+            or is_MI300()
+            or is_MI350()
         ), (
             "Float8 dynamic quantization requires CUDA compute capability ≥8.9 or MI300+ or XPU."
         )