Remove now-unnecessary vulture ignore for SVG and PDF enum members

They are now referenced explicitly in the parametrized test.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: adamtheturtle

pyproject.toml

@@ -363,9 +363,6 @@ ignore_names = [
     "pytest_plugins",
     # pytest fixtures - we name fixtures like this for this purpose
     "fixture_*",
-    # Enum members used dynamically
-    "PDF",
-    "SVG",
     # Sphinx
     "autoclass_content",
     "autoclass_content",