Update git submodules
- Update skins/MinervaNeue from branch 'REL1_39' to 7b8893aa53d1ded41561e9f13ae202b5126f0653
- build: Updating dependencies
composer:- phpunit/phpunit: ^8.5.0 → ^8.5|9.5.28
npm: - less: 3.8.1 → 3.13.1
Change-Id: I1c44781db55255ba984656cda870fc233146b274
- phpunit/phpunit: ^8.5.0 → ^8.5|9.5.28
- build: Updating dependencies