Re-enable honggfuzz CI

[dtolnay]

The honggfuzz target from #376 started failing in GitHub Actions. Disabling for now.

> Run sudo apt-get install binutils-dev libunwind-dev
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be REMOVED:
  libc++-14-dev libc++-dev libunwind-14-dev
The following NEW packages will be installed:
  binutils-dev libunwind-dev
0 upgraded, 2 newly installed, 3 to remove and 9 not upgraded.
Need to get 6253 kB of archives.
After this operation, 26.6 MB of additional disk space will be used.
Get:1 http://azure.archive.ubuntu.com/ubuntu jammy/main amd64 libunwind-dev amd64 1.3.2-2build2 [1882 kB]
Ign:2 http://azure.archive.ubuntu.com/ubuntu jammy-updates/main amd64 binutils-dev amd64 2.38-4ubuntu2.1
Err:2 http://azure.archive.ubuntu.com/ubuntu jammy-updates/main amd64 binutils-dev amd64 2.38-4ubuntu2.1
  404  Not Found [IP: 52.154.174.208 80]
Fetched 1882 kB in 0s (4151 kB/s)
E: Failed to fetch http://azure.archive.ubuntu.com/ubuntu/pool/main/b/binutils/binutils-dev_2.38-4ubuntu2.1_amd64.deb  404  Not Found [IP: 52.154.174.208 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?