Stop bundling the places and competitions data into the /map client scripts - #333

Process completed with exit code 2.

Type '{ places: Place[]; }' is missing the following properties from type 'PlacesMapProps': cities, defaultCenter, defaultZoom

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/