Fix import order linter error

Author: agriyakhetarpal

tests/conftest.py

@@ -19,9 +19,10 @@ def matplotlib_test_decorator(f):
 @pytest.fixture(scope="module")
 def wheel_path(tmp_path_factory):
     # Build a micropip wheel for testing
-    import build
     from build.env import DefaultIsolatedEnv
 
+    import build
+
     output_dir = tmp_path_factory.mktemp("wheel")
 
     with DefaultIsolatedEnv() as env: