Resolve #3490037 "Min drupal 10.3"

Closes #3490037

src/Entity/PrivateMessage.php

@@ -56,10 +56,10 @@ class PrivateMessage extends ContentEntityBase implements PrivateMessageInterfac
    * @deprecated in private_message:4.0.0 and is removed from
    *   private_message:5.0.0. Instead, access the 'message' field.
    *
-   * @see https://www.drupal.org/project/private_message/issues/3490037
+   * @see https://www.drupal.org/node/3490530
    */
   public function getMessage() {
-    @trigger_error(__METHOD__ . "() is deprecated in private_message:4.0.0 and is removed from private_message:5.0.0. Instead, access the 'message' field. See https://www.drupal.org/project/private_message/issues/3490037", E_USER_DEPRECATED);
+    @trigger_error(__METHOD__ . "() is deprecated in private_message:4.0.0 and is removed from private_message:5.0.0. Instead, access the 'message' field. See https://www.drupal.org/node/3490530", E_USER_DEPRECATED);
     return $this->get('message')->value;
   }
 
@@ -90,7+90,7 @@
 
     // Body of the private message.
     $fields['message'] = BaseFieldDefinition::create('text_long')
       ->setLabel(t('Message'))
       ->setRequired(TRUE)
       ->setCardinality(1)
       ->setTranslatable(FALSE)