Expand warnings ignored for bdist_wheel test

… about unset config variables and potentially wrong Python ABI.

setuptools/tests/test_bdist_wheel.py

@@ -362,15 +362,9 @@ def test_build_number(dummy_dist, monkeypatch, tmp_path):
 """
 
 
-# On Windows, a warning may inform the user that Py_DEBUG is unset.
-# This behaviour seems to be inherited from the original pypa/wheel implementation.
-ignore_pydebug = (
-    pytest.mark.filterwarnings("ignore:Config variable 'Py_DEBUG' is unset.*")
-    if sys.platform == "win32" else lambda x: x
+@pytest.mark.filterwarnings(
+    "once:Config variable '.*' is unset.*, Python ABI tag may be incorrect"
 )
-
-
-@ignore_pydebug
 def test_limited_abi(monkeypatch, tmp_path, tmp_path_factory):
     """Test that building a binary wheel with the limited ABI works."""
     proj_dir = tmp_path_factory.mktemp("dummy_dist")