Bump minimist and csv2geojson (#49)

Bumps [minimist](https://github.com/minimistjs/minimist) to 1.2.7 and updates ancestor dependency [csv2geojson](https://github.com/mapbox/csv2geojson). These dependencies need to be updated together.


Updates `minimist` from 1.2.5 to 1.2.7
- [Release notes](https://github.com/minimistjs/minimist/releases)
- [Changelog](https://github.com/minimistjs/minimist/blob/main/CHANGELOG.md)
- [Commits](minimistjs/minimist@v1.2.5...v1.2.7)

Updates `csv2geojson` from 5.1.1 to 5.1.2
- [Release notes](https://github.com/mapbox/csv2geojson/releases)
- [Changelog](https://github.com/mapbox/csv2geojson/blob/gh-pages/CHANGELOG.md)
- [Commits](https://github.com/mapbox/csv2geojson/commits)

---
updated-dependencies:
- dependency-name: minimist
  dependency-type: indirect
- dependency-name: csv2geojson
  dependency-type: direct:production
...

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