fix workflow

Author: will-cromar

.github/workflows/build_and_test.yml

@@ -31,6 +31,7 @@ jobs:
   build-cuda-plugin:
     name: "Build XLA CUDA plugin"
     with:
+      uses: ./.github/workflows/_build_plugin.yml
       dev-image: us-central1-docker.pkg.dev/tpu-pytorch-releases/docker/development:3.10_cuda_12.3
 
   test-cpu: