Remove mypy overrides for tests/test_builders/test_build_warnings.py (sphinx-doc#13771)

Author: adamtheturtle

pyproject.toml

@@ -258,7 +258,6 @@ module = [
     "tests.test_builders.test_build_html_numfig",
     "tests.test_builders.test_build_html_toctree",
     "tests.test_builders.test_build_linkcheck",
-    "tests.test_builders.test_build_warnings",
     # tests/test_directives
     "tests.test_directives.test_directive_code",
     "tests.test_directives.test_directives_no_typesetting",

tests/test_builders/test_build_warnings.py

@@ -12,6 +12,9 @@
 from sphinx.errors import SphinxError
 
 if TYPE_CHECKING:
+    from collections.abc import Callable
+    from pathlib import Path
+
     from sphinx.testing.util import SphinxTestApp
 
 ENV_WARNINGS = """\
@@ -117,7 +120,9 @@ def test_texinfo_warnings(app: SphinxTestApp) -> None:
     _check_warnings(warnings_exp, app.warning.getvalue())
 
 
-def test_uncacheable_config_warning(make_app, tmp_path):
+def test_uncacheable_config_warning(
+    make_app: Callable[..., SphinxTestApp], tmp_path: Path
+) -> None:
     """Test that an unpickleable config value raises a warning."""
     tmp_path.joinpath('conf.py').write_text(
         """\