[ ] Write a test that the combine func never returns duplicate match_attrs. Before this fix keys from drop_duplicate_grid_labels would have variable_id in there twice!
[ ] Closes #xxxx
[ ] Tests added
[ ] Passes pre-commit run --all-files
[ ] User visible changes (including notable bug fixes) are documented in whats-new.rst
pre-commit run --all-files
whats-new.rst
api.rst