Add model parameter to AI-assisted actions for PR Summary and PR Review

Author: daniel-richter

.github/workflows/build.yaml

@@ -104,12 +104,14 @@ jobs:
         uses: ./pr-summary # action.yml is in the pr-summary folder of the release branch
         with:
           aicore-service-key: ${{ secrets.AICORE_SERVICE_KEY }}
+					model: gpt-4o
           exclude-files: package-lock.json
           display-mode: comment-delta
       - name: Run the AI-assisted action (PR Summary)
         uses: ./pr-review # action.yml is in the pr-review folder of the release branch
         with:
           aicore-service-key: ${{ secrets.AICORE_SERVICE_KEY }}
+					model: gpt-4o
           exclude-files: package-lock.json
           display-mode: review-comment-delta