They seem to have paid quickly after that last email. Below is what they said. I have also checked and can confirm payment.
Dear Sirs,
We can confirm that our Accounts team have paid the £104.50 in full and final settlement of your costs on 04/07/2025.
We now invite you to email the Court confirming that your costs have been settled and request that the Hearing dated 02/09/2025 be vacated.