We changed our preferred design for Alerts to be borderless: i.e. <img width="430" alt="Screenshot 2023-10-31 at 10 21 38" src="https://github.com/safe-global/safe-react-components/assets/2670790/2c6a0dad-fba7-4dca-8ce6-d3189d65afe7"> We should adjust the exported theme accordingly.
We changed our preferred design for Alerts to be borderless:

i.e.
We should adjust the exported theme accordingly.