public boolean contains(FGVertex vertex) {
		for (FGVertex child : groupVertices) {
			if (matchesOrContains(child, vertex)) {
				return true;
			}
		}
		return false;
	}
Signals that the user has changed the text of a group node and that and this pre-existing
info needs to update.

@param text The new text
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/graph/vertex/GroupHistoryInfo.java