* feat: add geojson function to aggregate paths
* test: add sqlness results
* test: add sqlness
* refactor: corrected to aggregation function
* chore: update comments
* fix: make linter happy again
* refactor: rename to remove `geo` from `geojson` function name
The return type is not geojson at all. It's just compatible with geojson's
coordinates part and superset's deckgl path plugin.