Update git submodules
- Update extensions/WikiEditor from branch 'REL1_43' to b89c60348041816658fd392561c86f1cbe86099c
- Localisation updates from https://translatewiki.net.
Change-Id: If0b777b4d57157ab7a0b8a026b68f2092eb15281
- Localisation updates from https://translatewiki.net.