Merge tag 'hotfix_1695' into develop

hotfix_1695

common/components/BulkMailer/BulkMailerBrevo.php

                 'name' => $fromName,
                 'email' => $fromEmail
             ],
-            'to' => [],
+            'bcc' => [],
             'subject' => $subject,
             'htmlContent' => $htmlContent
         ] ;
 
         foreach($contactsArray as $user) {
-            $data['to'][] = [
+            $data['bcc'][] = [
                 'name' => $userSolver->getUsernameFromArray($user),
                 'email' => $user['email']
             ];
 
-            if(count($data['to']) == 50) {
+            if(count($data['bcc']) == 50) {
                 $this->requestPostEmailViaApi($client, $data);
-                $data['to'] = [] ;
+                $data['bcc'] = [] ;
             }
         }
 
-        if(count($data['to']) > 0) {
+        if(count($data['bcc']) > 0) {
             $this->requestPostEmailViaApi($client, $data);
         }
     }