fix: set @bpd.remote_functions input_types and output_types default to None to allow omitting them when type annotations are present#729

tswast merged 2 commits intomaingoogleapis/python-bigquery-dataframes:mainfrom

b343447415-remote_function-type-annotationsgoogleapis/python-bigquery-dataframes:b343447415-remote_function-type-annotationsCopy head branch name to clipboard