Use pyproject_wheel instead of calling hook directly

python-setuptools-rust.spec

@@ -100,9 +100,10 @@ done
 
 %if %{with integration_tests}
 export %{py3_test_envvars}
+%global _pyproject_wheeldir dist
 for example in $(ls examples/ | grep -vE %{integration_tests_exc}); do
     cd "examples/${example}"
-    %{python3} -c 'from setuptools.build_meta import build_wheel; build_wheel("dist")'
+    %pyproject_wheel
     if [ -d "tests/" ]; then
         %{python3} -m venv venv --system-site-packages
         ./venv/bin/pip install dist/*.whl