emptyCache not work after upgrade 3.3.1 -> 3.4.1

[molang-io]

🐛 Bug Report

Expected behavior

can clear all cached files after call emptyCache

Reproduction steps

cacheManager.emptyCache();

Configuration

Version: 3.3.1

Future<void> _removeCachedFile(CacheObject cacheObject, List<int> toRemove) async {
...
final file = await fileSystem.createFile(cacheObject.relativePath);
...
}

Version: 3.4.1

Future<void> _removeCachedFile(CacheObject cacheObject, List<int> toRemove) async {
...
final file = io.File(cacheObject.relativePath);  // bug: file always not exists
...
}

Platform:

• 📱 iOS
• 🤖 Android

[martijn00]

#469