lib: fix typo in lib/internal/crypto/certificate.js

'referred' was spelled as 'refered'

PR-URL: https://github.com/nodejs/node/pull/37741


Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Pooja D P <Pooja.D.P@ibm.com>