update icewind/smb to 2.0.4

apps/files_external/3rdparty/composer.json

apps/files_external/3rdparty/composer.lock

apps/files_external/3rdparty/composer/ClassLoader.php

apps/files_external/3rdparty/composer/autoload_classmap.php

apps/files_external/3rdparty/composer/autoload_static.php

apps/files_external/3rdparty/composer/installed.json

...files_external/3rdparty/icewind/smb/src/AbstractShare.php

apps/files_external/3rdparty/icewind/smb/src/Connection.php

apps/files_external/3rdparty/icewind/smb/src/NativeShare.php

apps/files_external/3rdparty/icewind/smb/src/NativeState.php

apps/files_external/3rdparty/icewind/smb/src/Share.php