v0.12.0

CHANGELOG extracted from https://gitlab.wikimedia.org/repos/releng/cli/-/blob/main/CHANGELOG.md

• Added cs alias for codesearch command
• Added gl alias for gitlab command
• Improved syncing of file permissions for dev environment files
• Updated various docker dev environment images:
  • eventgate 2021-10-21-192154-production -> 2022-02-01-141357-production
  • graphite 1.1.8-2 -> 1.1.8-8
  • quibble quibble-buster-php74:1.3.0-s1 -> quibble-buster-php74:1.4.4
  • mediawiki stretch-php73-fpm:3.0.0 -> stretch-php74-fpm:3.0.0
  • mediawiki-web stretch-apache2:2.0.0 -> buster-apache2:1.0.0-s1
  • mariadb 10.7 -> 10.8
  • postgres 13.5 -> 13.6
  • shellbox* 2022-01-06-073153 -> 2022-03-10-142520