build(secrets): changed secret and secret name

.forgejo/workflows/start.yaml

@@ -17,7 +17,7 @@ jobs:
         with:
           registry: git.devdoes.work
           username: devaine
-          password: ${{ secrets.USER_TOKEN }}
+          password: ${{ secrets.PACKAGE_TOKEN }}
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v4
@@ -30,7 +30,7 @@ jobs:
         with:
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: devaine/desec-script:latest
+          tags: devaine/scripts:desec
           file: server-scripts/desec-ip-sync/Dockerfile