Update .github/workflows/pr.yaml

Author: Matt711

.github/workflows/pr.yaml

@@ -153,7 +153,7 @@ jobs:
   conda-cpp-tests:
     needs: [conda-cpp-build, changed-files]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@Matt711:revert-yesterdays-commits
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@revert-yesterdays-commits
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_cpp
     with:
       build_type: pull-request