Update upload-build-to-s3.yml

Author: SilanHe

.github/workflows/upload-build-to-s3.yml

@@ -31,7 +31,12 @@ jobs:
         python -m pip install --upgrade hatch
     - name: Build distribution
       run: hatch build
-    # Upload a file to AWS s3
+    - name: configure aws credentials
+      uses: aws-actions/configure-aws-credentials@v4
+      with:
+        role-to-assume: "${{ secrets.ACTIONS_SYNC_ROLE_NAME }}"
+        role-session-name: gh-python
+        aws-region: ${{ env.AWS_REGION }}
     - name: Copy tar gz build file to s3
       run: |
         aws s3 cp ./dist/aws_durable_execution_sdk_python-0.0.1.tar.gz \