Use branch-23.10 for devcontainers workflow. (#289)

rapidsai/shared-workflows#122 was merged, so the devcontainers workflow should use `branch-23.10` for the release.

Authors:
  - Bradley Dice (https://github.com/bdice)

Approvers:
  - Ray Douglass (https://github.com/raydouglass)

URL: #289

.github/workflows/pr.yaml

@@ -60,7 +60,7 @@ jobs:
       run_script: "ci/build_docs.sh"
   devcontainer:
     secrets: inherit
-    uses: rapidsai/shared-action-workflows/.github/workflows/build-in-devcontainer.yaml@fea/devcontainers
+    uses: rapidsai/shared-action-workflows/.github/workflows/build-in-devcontainer.yaml@branch-23.10
     with:
       build_command: |
         sccache -z;