Typo in Google Cloud Storage sensor: airflow/providers/google/cloud/sensors/gcs/GCSObjectsWithPrefixExistenceSensor

The word _With_ is spelled incorrectly. It should be: GCSObjects**With**PrefixExistenceSensor

**Apache Airflow version**: 2.0.0
**Environment**:
- **Cloud provider or hardware configuration**: Google Cloud
- **OS** (e.g. from /etc/os-release): Mac OS BigSur






tests/always/test_project_structure.py
operators_tests = self.find_resource_files(top_level_directory="tests", resource_type=resource_type)
        operators_files = self.find_resource_files(top_level_directory="airflow", resource_type=resource_type)
        files = {f for f in operators_tests if f.endswith(filename_suffix)}
        expected_files = (f"tests/{f[8:]}" for f in operators_files)
        expected_files = (f.replace(".py", filename_suffix).replace("/test_", "/") for f in expected_files)
        expected_files = {f'{f.rpartition("/")[0]}/test_{f.rpartition("/")[2]}' for f in expected_files}
        assert set() == files - expected_files
    @staticmethod
    def find_resource_files(
        top_level_directory: str = "airflow",
        department: str = "*",
        resource_type: str = "*",
        service: str = "*",
    ):
        python_files = glob.glob(
            f"{ROOT_FOLDER}/{top_level_directory}/providers/google/{department}/{resource_type}/{service}.py"
        )
        
        resource_files = (os.path.relpath(f, ROOT_FOLDER) for f in python_files)
        
        resource_files = (f for f in resource_files if not f.endswith("__init__.py"))
        return resource_files
class TestOperatorsHooks(unittest.TestCase):