Remove mypy overrides for tests/test_util/test_util_inventory.py (#13582)

Author: adamtheturtle

pyproject.toml

@@ -288,7 +288,6 @@ module = [
     # tests/test_util
     "tests.test_util.test_util_display",
     "tests.test_util.test_util_docutils",
-    "tests.test_util.test_util_inventory",
     # tests/test_writers
     "tests.test_writers.test_docutilsconf",
 ]

tests/test_util/test_util_inventory.py

@@ -107,7 +107,7 @@ def _build_inventory(srcdir: Path) -> Path:
     return app.outdir / 'objects.inv'
 
 
-def test_inventory_localization(tmp_path):
+def test_inventory_localization(tmp_path: Path) -> None:
     # Build an app using Estonian (EE) locale
     srcdir_et = _write_appconfig(tmp_path, 'et')
     inventory_et = _build_inventory(srcdir_et)