use internal .lab instead of failing duckdns.org

.gitea/workflows/helmcharts.yaml

@@ -165,7 +165,7 @@ jobs:
           chart_package=${chart}-${chart_version}.tgz
           # helm package ${chart}
           tar -X ${chart}/.helmignore -czf ${chart_package} ${chart}
-          curl --user ${{ github.actor }}:${{ secrets.PACKAGES_TOKEN }} -X POST --upload-file ./${chart_package} https://gitea.arcodange.duckdns.org/api/packages/${{ github.repository_owner }}/helm/api/charts
+          curl --user ${{ github.actor }}:${{ secrets.PACKAGES_TOKEN }} -X POST --upload-file ./${chart_package} https://gitea.arcodange.lab/api/packages/${{ github.repository_owner }}/helm/api/charts
 
   application-charts:
     <<: *charts-matrix-job