Update git submodules
- Update extensions/TemplateData from branch 'REL1_39' to bdd90bd6c3496ae4b8dbb48d66dacdc2e06992f0
- Localisation updates from https://translatewiki.net.
Change-Id: Id1c7ecd20ed7cdf90211ff4d6211c9c738097092
- Localisation updates from https://translatewiki.net.