Update aws.yml

Author: PH5555

.github/workflows/aws.yml

@@ -56,7 +56,7 @@ jobs:
         with:
           host: ${{ secrets.EC2_HOST }}
           username: ${{ secrets.EC2_USER }}
-          key: ${{ secrets.EC2_SSH_KEY }}
+          key: ${{ secrets.EC2_SSH_PRIVATE_KEY }}
           script: |
             cd didacto-testserver
             sudo docker-compose stop