CI: Fix runner name to gbo, add path filters

.forgejo/workflows/botserver.yaml

@@ -5,6 +5,7 @@ on:
     paths:
       - 'botserver/**'
       - 'botlib/**'
+      - 'Cargo.lock'
 jobs:
   build:
     runs-on: gbo
@@ -21,6 +22,7 @@ jobs:
         cargo build -p botserver
     - name: Deploy
       run: |
+        echo "Deploying botserver..."
         sudo incus exec system -- systemctl stop botserver || true
         sudo incus exec system -- pkill -x botserver || true
         sleep 1