Bump github.com/oschwald/maxminddb-golang/v2 from 2.4.1 to 2.5.0 - #96

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-go@v5, actions/setup-python@v5, golangci/golangci-lint-action@v8.0.0. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/