@Override
	public String getDescription() {
		return "Data Type Archive";
	}
Mark the state this Data Type Archive as having changed and generate
the event.  Any or all parameters may be null.
@param eventType event type
@param oldValue original value
@param newValue new value
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/DataTypeArchiveDB.java