Fixes mis-specified coordinate reference system (CRS) with respect to the geospatial object's coordinate units. Ensures that the CRS matches the feature geometry units.
sf_fix_crs(obj)
the geospatial object with CRS correctly defined to match feature coordinate geometry.
Geospatial features generated using the GeoJSON format often contain a CRS that does not match the feature geometry coordinate units. The GeoJSON format made the choice to not even try: [RFC 7946 - The GeoJSON Format](https://datatracker.ietf.org/doc/html/rfc7946#page-12).