benchmark: increase crypto DSA keygen params

OpenSSL 3.0 increased the minimum values for these parameters.

PR-URL: https://github.com/nodejs/node/pull/40416
Fixes: https://github.com/nodejs/node/issues/40410


Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>