correct workflow zip and artifact

Signed-off-by: Kouya Heika <kouyaheika@canithesis.org>

.gitea/workflows/package.yaml

@@ -10,9 +10,9 @@ jobs:
       - name: Processing assets
         run: bash make-all.sh
       - name: Packaging
-        run: zip -r inventory-assets.zip out/
+        run: cd out && zip -r ../inventory-assets.zip .
       - name: Upload
-        uses: actions/upload-artifact@v4
+        uses: christopherhx/gitea-upload-artifact@v4
         with:
           name: inventory-assets.zip
           path: inventory-assets.zip