Fix wrong post_filter field for ES request

src/app/geosource/services/elasticsearch.service.ts

@@ -567,7 +567,7 @@ export class ElasticsearchService {
       // The difference is that the aggregations will be calculated before this filter is applied.
       requestOptions.body['post_filter'] = {
         terms: {
-          'metadata-fr.type.keyword': filtersScope,
+          'type.keyword': filtersScope,
         },
       };
     }