Register abc_voice on port 8020 for all webservers.

The join API is a second container from the abc_worker repo, so NPM can balance beta.abc.voice.aimloperations.com without touching the text worker.

Closes #38

inventory/host_vars/ai-server-4080.yml

@@ -47,5 +47,6 @@ host_apps:
   - { name: print_forge, env: beta, port: 8019, enabled: false }
   - { name: abc_be, env: beta, port: 8017 }
   - { name: abc_worker, env: beta, port: 8018 }
+  - { name: abc_voice, env: beta, port: 8020 }
   - { name: abc_fe, env: beta, port: 8085 }
   - { name: livekit, env: beta, port: 7880 }