Expands the existing restrictions around not using literal messages
to the `not` variants of `strictEqual` and `deepStrictEqual`, and
forbids `assert()` where the second argument is a non-string literal,
which almost always is a mis-typed `assert.strictEquals()`.
PR-URL: https://github.com/nodejs/node/pull/59147
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>