Revert "Remove AWS credentials?"

This reverts commit d2ff68e98d.

.github/workflows/build.yaml

@@ -45,6 +45,14 @@ jobs:
         run: |
           echo "TENSORRT_LLM_VERSION=$(grep -oP '([a-z,0-9]{40})' $GITHUB_WORKSPACE/backends/trtllm/cmake/trtllm.cmake)" >> $GITHUB_ENV
           echo "TensorRT-LLM version: ${{ env.TENSORRT_LLM_VERSION }}"
+      - name: "Configure AWS Credentials"
+        id: aws-creds
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-region: us-east-1
+          role-to-assume: ${{ secrets.AWS_ROLE_GITHUB_TGI_TEST }}
+          role-duration-seconds: 7200
+          output-credentials: true
       - name: Construct harware variables
         shell: bash
         run: |