fix substitute-runner error

Author: lanluo-nvidia

.github/workflows/build-test-linux-aarch64.yml

@@ -145,7 +145,7 @@ jobs:
       ref: ""
       test-infra-repository: pytorch/test-infra
       test-infra-ref: main
-      build-matrix: ${{ needs.filter-matrix.outputs.matrix }}
+      build-matrix: ${{ needs.substitute-runner.outputs.matrix }}
       pre-script: ${{ matrix.pre-script }}
       architecture: "aarch64"
       script: |