Update git submodules
- Update extensions/ReplaceText from branch 'REL1_43' to f5d1655cb951c223b651b995026a1277a9f54687
- Localisation updates from https://translatewiki.net.
Change-Id: I862f888cb58f33f8804406ec73e8ae3c45b69c79
- Localisation updates from https://translatewiki.net.