fancon_amd64.deb for 0.23.7: "not installable" dependencies on Bookworm

[CharlesMAtkinson]

Describe the bug

The following packages have unmet dependencies:
 fancon : Depends: libgrpc++1 but it is not installable
          Depends: libprotobuf23 (>= 3.12.3) but it is not installable

Steps to Reproduce

After downloading from https://github.com/hbriese/fancon/releases/download/0.23.7/fancon_amd64.deb
apt install /tmp/fancon_amd64.deb

Expected behavior

fancon installed

Environment

• Version: 0.23.7
• OS: Debian Bookworm
• Kernel: 6.1.0-15-amd64