Update git submodules
- Update extensions/AbuseFilter from branch 'REL1_39' to 1401ef4c7980ee82d406307b4750c977ed167cc1
- Localisation updates from https://translatewiki.net.
Change-Id: Ib08e06931d3eaf60774c6d9aef691f8399005f34
- Localisation updates from https://translatewiki.net.