Hello,
I have two suggestions on how to improve the "Remove Tag" dialog.
1) If a tagged commit is selected, the default selection in the "Tag to remove" select should be the tag from the selected commit, instead of the "<select tag>" placeholder.
2) Tags in the select list should be sorted as versions (CLI: git tag -l --sort=-version:refname). This will avoid v4.10 being inserted between v4.1 and v4.2:
Hope you can help!