ci: update AI Changelog workflow

Author: sjinks

.github/workflows/ai-changelog.yml

@@ -19,6 +19,13 @@ jobs:
       github.event.issue.pull_request &&
       github.event.comment.body == '/changelog'
     steps:
+      - name: Acknowledge request
+        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
+        with:
+          issue-number: ${{ github.event.issue.number }}
+          reactions: 'eyes'
+          comment-id: ${{ github.event.comment.id }}
+
       - name: Verify OpenAI API Key is available
         run: |
           if [ -z "${OPENAI_API_KEY}" ]; then
@@ -47,7 +54,7 @@ jobs:
       - name: Generate Changelog Entry
         if: steps.check_access.outputs.authorized == 'true'
         id: changelog
-        uses: Automattic/vip-actions/ai-changelog@2ba3d4d21f3bf82249fd26b517b057dda45d8367 # trunk
+        uses: Automattic/vip-actions/ai-changelog@1ca5877971f93f05fceaa0efd119c40218c1da1e # trunk
         with:
           pr_number: ${{ github.event.issue.number }}
           openai_api_key: ${{ secrets.OPENAI_API_KEY }}
@@ -75,3 +82,21 @@ jobs:
 
           comment-id: ${{ steps.fc.outputs.comment-id }}
           edit-mode: replace
+
+      - name: Set status (success)
+        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
+        if: success()
+        with:
+          issue-number: ${{ github.event.issue.number }}
+          reactions: 'hooray'
+          comment-id: ${{ github.event.comment.id }}
+          reactions-edit-mode: replace
+
+      - name: Set status (failure)
+        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
+        if: failure()
+        with:
+          issue-number: ${{ github.event.issue.number }}
+          reactions: '-1'
+          comment-id: ${{ github.event.comment.id }}
+          reactions-edit-mode: replace