### Body

In Admin -> Providers view
The description shows a `<br>`
<img width="1286" alt="Screenshot 2023-08-11 at 21 54 25" src="https://github.com/apache/airflow/assets/45845474/2cdba81e-9cea-4ed4-8420-1e9ab4c2eee2">


### Committer

- [X] I acknowledge that I am a maintainer/committer of the Apache Airflow project.
"action_varexport": "read",
    }
    base_permissions = [
        permissions.ACTION_CAN_CREATE,
        permissions.ACTION_CAN_READ,
        permissions.ACTION_CAN_EDIT,
        permissions.ACTION_CAN_DELETE,
        permissions.ACTION_CAN_ACCESS_MENU,
    ]
    list_columns = ["key", "val", "description", "is_encrypted"]
    add_columns = ["key", "val", "description"]
    edit_columns = ["key", "val", "description"]
    show_columns = ["key", "val", "description"]
    search_columns = ["key", "val"]
    base_order = ("key", "asc")
    def hidden_field_formatter(self):
        """Formats hidden fields."""
        key = self.get("key")
        val = self.get("val")
        if secrets_masker.should_hide_value_for_key(key):
            return Markup("*" * 8)
        if val:
            return val
        else:
            return Markup('<span class="label label-danger">Invalid</span>')
    formatters_columns = {
        "val": hidden_field_formatter,
    }
    validators_columns = {"key": [validators.DataRequired()]}
    def prefill_form(self, form, request_id):