fix(sitemap): fetch only UNIGE contributors (having a cnIndividu)

AoU-Access/src/main/java/ch/unige/aou/service/sitemap/ContributorSitemapService.java

@@ -67,13 +67,11 @@ public class ContributorSitemapService extends SolidifySitemapService {
     int page = from / this.getPageSize();
     Pageable pageable = PageRequest.of(page, this.getPageSize(), Sort.by(AouConstants.DB_CN_INDIVIDU));
     RestCollection<Contributor> result = this.getContributors(pageable);
-    return result.getData().stream()
-            .filter(p -> p.getCnIndividu() != null)
-            .map(p -> this.getItemPartialUrl(p.getCnIndividu())).toList();
+    return result.getData().stream().map(p -> this.getItemPartialUrl(p.getCnIndividu())).toList();
   }
 
   private RestCollection<Contributor> getContributors(Pageable pageable) {
-    return this.remoteContributorService.findAll(pageable);
+    return this.remoteContributorService.listUnigeContributors(pageable);
   }
 
 }