Kyber benchmark: allow ML-KEM and Kyber

[SparkiDev]

Description

Fix benchmark to use ML-KEM/Kyber depending on how code is built.

Testing

./configure '--disable-shared' '--enable-kyber' ./configure '--disable-shared' '--enable-kyber=all,original' ./configure '--disable-shared' '--enable-kyber=all,original-only' ./configure '--disable-shared' '--enable-kyber' '--with-liboqs=~/wolfssl/external/build' '--enable-experimental'

./wolfcrypt/benchmark/benchmark -kyber

Checklist

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