Upgrade to wallabag 2.6.2

Easy upgrade of Docker container to new micro version with version bumps of dependencies.

2.6.0
2.6.1
2.6.2

Database migration runs smoothly and exited successfully.

docker exec -t bierochs-wallabag /var/www/wallabag/bin/console doctrine:migrations:migrate --env=prod --no-interaction
[notice] Migrating up to Application\Migrations\Version20230613121354
[notice] finished in 226.9ms, used 30M memory, 4 migrations executed, 17 sql queries