tools: remove assert.fail() lint rule

assert.fail() has been updated to accept a single argument so that is no
longer an error. Remove lint rule that checks for assert.fail() with a
single argument.

PR-URL: https://github.com/nodejs/node/pull/12293


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>