@Override
	public FilterEditingStatus getFilterStatus() {
		if (excludedTags.size() != 0) {
			return APPLIED;
		}
		return NONE;
	}
This differs from {@link #initializeTags()} in that this method will keep any excluded
tags when updating.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/filters/TagFilter.java