Update git submodules
- Update skins/MinervaNeue from branch 'REL1_42' to f53985de830dbb22402bec5a725d879979478a60
- Localisation updates from https://translatewiki.net.
Change-Id: I405bd92ed8b8031b76a6af1d910d4f22430f0864
- Localisation updates from https://translatewiki.net.