The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
League\Flysystem\FilesystemInterface instead of concrete League\Flysystem\Filesystem classTaggableCacheItemPoolInterface.CacheItem::getTags() has changed. It will not return the tags stored in the cache storage.CacheItem::getExpirationDate(). Use CacheItem::getExpirationTimestamp()CacheItem::getTags(). Use CacheItem::getPreviousTags()CacheItem::addTag(). Use CacheItem::setTags()fetchObjectFromCache.Filesystem::update instead of Filesystem::delete and Filesystem::write.