Update git submodules
- Update extensions/Cite from branch 'REL1_42' to 06cde01eb1b5adbc20ef497c7973410048649034
- Localisation updates from https://translatewiki.net.
Change-Id: Ic52c65e4a6229ee023f766a9b2da68a11c8ed288
- Localisation updates from https://translatewiki.net.