deps(control-ui): bump fastapi from 0.137.1 to 0.138.0 in /services/control-ui - #22

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/