Add AWS region

Author: ldionne

.github/workflows/deploy-lnt.llvm.org.yaml

@@ -26,6 +26,7 @@ jobs:
     - name: Configure AWS Credentials
       uses: aws-actions/configure-aws-credentials@00943011d9042930efac3dcd3a170e4273319bc8 # v5.1.0
       with:
+        aws-region: us-west-2
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}