chore: Update release.yml and remove unused imports in AppService

Author: tacxou

.github/workflows/release.yml

@@ -134,7 +134,6 @@ jobs:
         run: |
           echo "PACKAGE_VERSION=$(cat package.json | jq .version -r)" >> $GITHUB_ENV
 
-
       - name: Create deb package
         uses: jiro4989/build-deb-action@v3
         with: