Update GitHub Actions workflows. (#869)

This PR was triggered by @t0yv0 generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit
[b6ab3f6c4b243c533f8bf4b992e3ff8a40c05b79](b6ab3f6c4b).

Co-authored-by: Pulumi Bot <bot@pulumi.com>

.github/workflows/run-acceptance-tests.yml

@@ -512,7 +512,7 @@ jobs:
       name: Fetch secrets from ESC
       uses: pulumi/esc-action@9eb774255b1a4afb7855678ae8d4a77359da0d9b
     - name: Mark workflow as successful
-      uses: guibranco/github-status-action-v2@e8a8fa568b768f554cfe1d34e27e917aed4c6127 # v1.2.1
+      uses: guibranco/github-status-action-v2@f6952298057800f771cdce8e7918d5b88333eb89 # v1.2.3
       with:
         authToken: ${{ secrets.GITHUB_TOKEN }}
         context: Sentinel