add pangolin to localrules
-localrules: filter, partition_sequences, aggregate_alignments, mask, subsample_focus, subsample_context, subsample_regions, adjust_metadata_regions, clades, colors, recency, export, incorporate_travel_history, fix_colorings, all_regions, export_all_regions, export_gisaid, incorporate_travel_history_gisaid, incorporate_travel_history_zh, export_zh, dated_json, fix_colorings_zh, fix_colorings_gisaid, finalize
+localrules: filter, partition_sequences, aggregate_alignments, mask, subsample_focus, subsample_context, subsample_regions, adjust_metadata_regions, clades, colors, recency, export, incorporate_travel_history, fix_colorings, all_regions, export_all_regions, export_gisaid, incorporate_travel_history_gisaid, incorporate_travel_history_zh, export_zh, dated_json, fix_colorings_zh, fix_colorings_gisaid, finalize, pangolin, rename_legacy_clades
