@Override
	public boolean evaluate(ExecutableRecord rec, String value) {
		return !rec.hasCategory(subType, value);
	}
Custom category filters are processed after results are received, as a necessary consequence
of the database structure.  So we allow the query to return all possible results, and cull
them after the fact.

@see SimilarFunctionQueryService
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/gui/filters/NotExecutableCategoryBSimFilterType.java