Apply style fixes

Author: github-actions[bot]

src/diffusers/utils/import_utils.py

@@ -63,7 +63,9 @@ def _is_package_available(pkg_name: str, get_dist_name: bool = False) -> tuple[b
             package_map = importlib_metadata.packages_distributions()
             if get_dist_name and pkg_name in package_map and package_map[pkg_name]:
                 if len(package_map[pkg_name]) > 1:
-                    logger.warning(f"Multiple distributions found for package {pkg_name}. Picked distribution: {package_map[pkg_name][0]}")
+                    logger.warning(
+                        f"Multiple distributions found for package {pkg_name}. Picked distribution: {package_map[pkg_name][0]}"
+                    )
                 pkg_name = package_map[pkg_name][0]
             pkg_version = importlib_metadata.version(pkg_name)
             logger.debug(f"Successfully imported {pkg_name} version {pkg_version}")