private void updateChildOrder(List<DBRecord> list) throws IOException {
		for (int i = 0; i < list.size(); i++) {
			DBRecord pcRec = list.get(i);
			if (i != pcRec.getIntValue(ParentChildDBAdapter.ORDER_COL)) {
				pcRec.setIntValue(ParentChildDBAdapter.ORDER_COL, i);
				parentChildAdapter.updateParentChildRecord(pcRec);
			}
		}
	}
Use the given list to get the child order and update each record.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/module/ModuleDB.java