remove page limit for donors

ot_core/Classes/Domain/Repository/DonorRepository.php

@@ -22,6 +22,7 @@ class DonorRepository extends BaseApiRepository
         $params = [];
         $params['organizationId'] = $organizationId;
         $params['page'] = $page;
+        $params['itemsPerPage'] = 99;
 
         return $this->getApiRecords($params);
     }
@@ -39,6 +40,7 @@ class DonorRepository extends BaseApiRepository
         $params['organizationId'] = $organizationId;
         $params['parent'] = 1;
         $params['page'] = $page;
+        $params['itemsPerPage'] = 99;
 
         return $this->getApiRecords($params);
     }