fix: use default token for container push workflow

Author: LucianBuzzo

.github/workflows/ghcr-publish.yml

@@ -29,7 +29,7 @@ jobs:
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
-          password: ${{ secrets.GHA_NODEJS_TOKEN }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push image
         uses: docker/build-push-action@v6