tty: support more CI services in `getColorDepth`

PR-URL: https://github.com/nodejs/node/pull/40385
Refs: https://github.com/sindresorhus/yoctocolors/pull/5


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>