Update git submodules
- Update extensions/VisualEditor from branch 'REL1_43' to ac7ecce4f00bab778e3988a1429bcf030a2af6f1
- SkinFactory::getSkinNames is deprecated, use getInstalledSkins
Bug: T377521 Change-Id: I4f66ce9929e0240e1c89f59ef781d0a378263322 (cherry picked from commit f29daa890dfb4b00dcd546c6ee06d5985bc7cba0)
- SkinFactory::getSkinNames is deprecated, use getInstalledSkins