@Override
		public Filter<VTMatch> createCopy() {
			return this; // does not currently support copying; should not be needed
		}
Override the built-in SelectionManager so that we can respond to the current
table selection mode.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/provider/matchtable/VTMatchTableProvider.java