tools: add eslintrc rule for `assert.rejects`

This makes sure `assert.rejects` is always called with a second
argument. Besides that it is also changes a eslint error message
to suggest objects instead of a regular expression.

PR-URL: https://github.com/nodejs/node/pull/19885


Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>