Updated mediawiki/extensions
Project: mediawiki/extensions/VipsScaler  e9209ee8f5b0273c53954ab00c1aa5730666147d

use TempFSFile::factory to crate temp file

use TempFSFile::factory to create temp files
so they get cleaned up even if execution fails.

Change-Id: Ib19deccfa3f794676b25c0a52e9077508beeb472