Update git submodules
- Update skins/MinervaNeue from branch 'REL1_43' to 3f46718b9dc7676fdff7ef016000cba4773278df
- Localisation updates from https://translatewiki.net.
Change-Id: I0bb41bffeaeda54df1d18964823e2ecb99de568a
- Localisation updates from https://translatewiki.net.