Add umami api key to env

.gitea/workflows/build-and-copy.yaml

@@ -28,6 +28,7 @@ jobs:
         env:
           NODE_ENV: production
           OMNIVORE_API_KEY: ${{ secrets.OMNIVORE_API_KEY }}
+          UMAMI_API_KEY: ${{ secrets.UMAMI_API_KEY }}
       - name: Install SSH Key
         uses: shimataro/ssh-key-action@v2
         with: