ci: stop shipping unit file in deploy — unit is host config, not CI artifact

.gitea/workflows/deploy-api.yml

@@ -9,7 +9,6 @@ on:
       - 'DeepDrftContent/**'
       - 'DeepDrftModels/**'
       - '.gitea/workflows/deploy-api.yml'
-      - 'deploy/systemd/deepdrftapi.service'
 
 jobs:
   build:
@@ -110,7 +109,6 @@ jobs:
           rsync -e "ssh -i ~/.ssh/deepdrft_ed25519 -o StrictHostKeyChecking=yes" \
             staging/deepdrft-api.tar.gz \
             staging/deepdrft-migrations-bundle \
-            deploy/systemd/deepdrftapi.service \
             deepdrft@$DEPLOY_HOST:
 
       - name: Trigger deploy on host