Soil Texture : add function to extract it from "infos&sols" and "soilCrid"

Improve get_soil_texture by adding two more soil texture sources :

• Info&Sols, Dataverse (https://entrepot.recherche.data.gouv.fr/dataset.xhtml?persistentId=doi:10.57745/N4E4NE)

• Hwsd : using new version : https://www.fao.org/soils-portal/data-hub/soil-maps-and-databases/harmonized-world-soil-database-v20/en/

• Soil grid (cf https://rest.isric.org/soilgrids/v2.0/docs#/default/query_layer_properties_properties_query_get)

PS: need to fix, HWDS function (broken)