Avoid an endless loop if no algorithm is available to seed the
cryptographically secure pseudorandom number generator (CSPRNG).
Co-authored-by: Anna Henningsen <anna@addaleax.net>
PR-URL: https://github.com/nodejs/node/pull/46237
Fixes: https://github.com/nodejs/node/issues/46200
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
