Fix to make sure ASN.1 is enabled if just building PQ algorithms

[dgarske]

Description

Fix to make sure certs/asn are enabled if just building PQ algorithms ZD 20063

Testing

./configure --enable-armasm --enable-mlkem --enable-dilithium --enable-sha384 --enable-sha512 --enable-cryptonly --disable-examples --disable-chacha --disable-sha --disable-md5 --disable-poly1305 --disable-ed25519 --disable-rsa --disable-dh --disable-ecc && make

Checklist

• [ ] added tests
• [ ] updated/added doxygen
• [ ] updated appropriate READMEs
• [ ] Updated manual and documentation