Update git submodules
- Update extensions/Linter from branch 'REL1_42' to b017032ba6c2e2839e2b19356b5ab4cc42d1baa1
- Linter: Add special page aliases for Chinese variants
Change-Id: Idb78f2d0c930ee2fc52fc13de164f7230c7cb819 (cherry picked from commit dd04374336568fc02a85889a082c40fdd7a529ea)
- Linter: Add special page aliases for Chinese variants