Update git submodules
- Update extensions/ConfirmEdit from branch 'REL1_39' to 41e8eba6c5df10de74a1ef9ea91d82586fe8fe6e
- Localisation updates from https://translatewiki.net.
Change-Id: Ie6da85a906c6b548682d7201859e494ee8e1d025
- Localisation updates from https://translatewiki.net.