Update git submodules
- Update BlueSpicePageTemplates from branch 'master' to 4183dbc520ba05413eb0aad2de1efda82bcbd2cc
- Localisation updates from https://translatewiki.net.
Change-Id: Ie6d7d35c014e2c12ffc7c1dc2f8fc79f2adb3aeb
- Localisation updates from https://translatewiki.net.