Update GitHub Actions workflows. (#663)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit 962009a157587c5c11d686e51206a2d312bc4618.

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

@@ -214,7 +214,7 @@ jobs:
         CODECOV_TOKEN: ${{ steps.esc-secrets.outputs.CODECOV_TOKEN }}
     - if: failure() && github.event_name == 'push'
       name: Notify Slack
-      uses: 8398a7/action-slack@1750b5085f3ec60384090fb7c52965ef822e869e # v3.18.0
+      uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
       with:
         author_name: Failure in building provider prerequisites
         fields: repo,commit,author,action
@@ -353,7 +353,7 @@ jobs:
         retention-days: 30
     - if: failure() && github.event_name == 'push'
       name: Notify Slack
-      uses: 8398a7/action-slack@1750b5085f3ec60384090fb7c52965ef822e869e # v3.18.0
+      uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
       with:
         author_name: Failure while building SDKs
         fields: repo,commit,author,action
@@ -477,7 +477,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - if: failure() && github.event_name == 'push'
       name: Notify Slack
-      uses: 8398a7/action-slack@1750b5085f3ec60384090fb7c52965ef822e869e # v3.18.0
+      uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
       with:
         author_name: Failure in SDK tests
         fields: repo,commit,author,action
@@ -506,7 +506,7 @@ jobs:
       name: Fetch secrets from ESC
       uses: pulumi/esc-action@9eb774255b1a4afb7855678ae8d4a77359da0d9b
     - name: Mark workflow as successful
-      uses: guibranco/github-status-action-v2@0849440ec82c5fa69b2377725b9b7852a3977e76 # v1.1.13
+      uses: guibranco/github-status-action-v2@631f55ea0251f0fb284525ad86c30e9f7a8dd284 # v1.1.14
       with:
         authToken: ${{ secrets.GITHUB_TOKEN }}
         context: Sentinel