fix: Correct syntax for AWS credentials file creation in deploy workflow

Author: 02loveslollipop

.github/workflows/deploy.yaml

@@ -37,7 +37,7 @@ jobs:
         shell: bash
         run: |
           mkdir -p ~/.aws
-          echo ${{ secrets.AWS_CREDENTIALS_B64 }} | base64 -d > ~/.aws/credentials
+          echo "${{ secrets.AWS_CREDENTIALS_B64 }}" | base64 -d > ~/.aws/credentials
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v4