fix(test): satisfy ruff isort grouping in build_tests.py

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: rparolin

cuda_core/tests/cython/build_tests.py

@@ -10,10 +10,11 @@
 import os
 from pathlib import Path
 
-import cuda.bindings
 from Cython.Build import cythonize
 from setuptools import setup
 
+import cuda.bindings
+
 HERE = Path(__file__).resolve().parent
 CUDA_PKG_PARENT = Path(cuda.bindings.__file__).parents[2]