Update build-with-latex.yml

.github/workflows/build-with-latex.yml

@@ -24,9 +24,9 @@ jobs:
       - name: Log in to the Container registry
         uses: docker/login-action@v2
         with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          registry: ${{ secrets.REGISTRY }}
+          username: ${{ secrets.USERNAME }}
+          password: ${{ secrets.PASSWORD }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta