test: use common.mustNotCall in test-crypto-random

Use `common.mustNotCall()` to confirm that noop callbacks are not run
when functions throw errors.

PR-URL: https://github.com/nodejs/node/pull/13183


Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>