public void refreshDuplicates() {
		scriptNameToFilesMap.values().forEach(files -> {
			boolean isDuplicate = files.size() > 1;
			files.forEach(file -> scriptFileToInfoMap.get(file).setDuplicate(isDuplicate));
		});
	}
Updates every known script's duplicate value.
Ghidra/Features/Base/src/main/java/ghidra/app/script/GhidraScriptInfoManager.java