Add a profile for Curve448 key generation (under the name "security")
Remove the DISABLE_PROFILES env variable
It's no longer needed since we now always use OpenPGP.js v6 on the main branch. For testing OpenPGP.js v5, the openpgpjs-v5 branch can be used.
Improve the error message when an unsupported profile is requested
DISABLE_PROFILESenv variable It's no longer needed since we now always use OpenPGP.js v6 on the main branch. For testing OpenPGP.js v5, the openpgpjs-v5 branch can be used.