security/afl++: Update 4.33c => 4.34c

• Remove upstreamed patches.
• Enable the build on FreeBSD 13 again.
• Don't bother trying to build the Frida, Unicorn and Qemu support.

Changelog:
https://github.com/AFLplusplus/AFLplusplus/releases/tag/v4.34c

PR: 290130
MFH: 2025Q4