Refactor resource path in test_cli_functions to improve clarity and maintainability

Author: Oleksandr Muzyka (EPAM)

core/esmf-aspect-meta-model-python/tests/integration/test_cli_functions.py

@@ -21,7 +21,7 @@
 
 from esmf_aspect_meta_model_python.samm_cli.base import SammCli
 
-RESOURCE_PATH = os.getcwd() / Path("tests/integration/resources/org.eclipse.esmf.test.general/2.1.0")
+RESOURCE_PATH = Path(__file__).parent / "resources" / "org.eclipse.esmf.test.general" / "2.1.0"
 
 
 @pytest.fixture(scope="module")