Use latest shared release PR validation

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 956d3afd-ae0b-486c-a60c-3a6276c23213

Author: edvilme

.github/workflows/release-pr.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: Validate release candidate
         id: plan
-        uses: microsoft/vscode-python-ci/actions/release-pr@ad76df43eed2a9bb733add8d5010f7fad5899a25
+        uses: microsoft/vscode-python-ci/actions/release-pr@4e0c4335bbf6b1a274673e22d9c39cd7efb93ccf
         with:
           mode: plan
       - name: Summarize release candidate