attempt to add upper bound to packaging

Author: vdusek

pyproject.toml

@@ -63,6 +63,8 @@ dev = [
     "build~=1.2.0",
     "griffe~=1.7.0",
     "mypy~=1.15.0",
+    # TODO: ensure compatibility with the latest version of packaging
+    "packaging<25.0.0",
     "pre-commit~=4.2.0",
     "pydoc-markdown~=4.8.0",
     "pytest-asyncio~=0.26.0",