Use redhat-actions/podman-login@v1

We don't have docker in the buildah/stable image

.github/workflows/main.yml

@@ -68,7 +68,7 @@ jobs:
           sudo dnf install -y qemu-user-static
 
       - name: Log into ghcr.io
-        uses: docker/login-action@v3
+        uses: redhat-actions/podman-login@v1
         with:
           registry: ghcr.io
           username: ${{ github.actor }}