Update ci-deploy.yml

Author: Ndichu-shee

.github/workflows/ci-deploy.yml

@@ -24,11 +24,6 @@ jobs:
         run: |
           git remote -v
           git remote add heroku https://git.heroku.com/zeno-backend.git || echo "Heroku remote already exists"
-      - name: Set Heroku buildpack
-        run: |
-          heroku buildpacks:set heroku/python -a zeno-ai
-        env:
-          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
 
       - name: Deploy to Heroku
         uses: akhileshns/heroku-deploy@v3.13.15