fix: stac-geoparquet extension (#686)

Author: gadomski

crates/core/src/geoarrow/mod.rs

@@ -154,7 +154,7 @@ pub fn from_table(table: Table) -> Result<ItemCollection> {
     if let Some(version) = version {
         let _ = item_collection
             .additional_fields
-            .insert(VERSION_KEY.to_string(), version.into());
+            .insert("stac_geoparquet:version".to_string(), version.into());
     }
     Ok(item_collection)
 }

crates/core/src/geoparquet/feature.rs

@@ -223,7 +223,7 @@ mod tests {
         let item_collection = super::from_reader(bytes).unwrap();
         assert_eq!(item_collection.items[0], item);
         assert_eq!(
-            item_collection.additional_fields["stac:geoparquet_version"],
+            item_collection.additional_fields["stac_geoparquet:version"],
             "1.0.0"
         )
     }