update: github action 스크립트 수정 (오타수정)

Author: golony6449

.github/workflows/deploy_on_prod.yml

@@ -80,7 +80,7 @@ jobs:
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v1
         with:
-          aws-access-key-id: ${{ secrets.PYCON_DEV_2023_AWS_SECRET }}
+          aws-access-key-id: ${{ secrets.PYCON_DEV_2023_AWS_KEY }}
           aws-secret-access-key: ${{ secrets.PYCON_DEV_2023_AWS_SECRET }}
           aws-region: ap-northeast-2