Updated mediawiki/extensions
Project: mediawiki/extensions/Popups  9d0a792e8f582225d443156be0d8976599c2bf80

article: Fix settings icon

1. Change color from #777 to #AAA
2. Add PNG fallback using `background-image-svg`

Bug: 69022
Change-Id: I0bbfe2aaa0c6e6ed1300bafa1352dd54037929b9