dockerfile name in yml

Author: sandeepgupta12

.github/workflows/ppc64le.yml

@@ -32,7 +32,8 @@ jobs:
       - name: Run Docker container and execute build script
         run: |
           docker run -d --name temp_builder pytorch-ppc64le:ubi9.3 /ppc64le-build.sh
-          docker cp temp_builder:/workspace/pytorch/dist/* dist/
+          docker wait temp_builder
+          docker cp temp_builder:/workspace/pytorch/dist/. dist/