bitcoin-knots: target bitcoin and edge groups instead of hostnames

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

ansible/services/bitcoin-knots/deploy_bitcoin_knots_playbook.yml

@@ -1,5 +1,5 @@
 - name: Build and Deploy Bitcoin Knots from Source
-  hosts: knots_box_local
+  hosts: bitcoin
   become: yes
   vars_files:
     - ../../infra_vars.yml
@@ -724,7 +724,7 @@
 
 
 - name: Setup public Bitcoin P2P forwarding on vipy via systemd-socket-proxyd
-  hosts: vipy
+  hosts: edge
   become: yes
   vars_files:
     - ../../infra_vars.yml