Document that link() will not trigger events/behaviors (#18683)

framework/db/BaseActiveRecord.php

@@ -1278,7 +1278,8 @@ abstract class BaseActiveRecord extends Model implements ActiveRecordInterface
      *
      * The relationship is established by setting the foreign key value(s) in one model
      * to be the corresponding primary key value(s) in the other model.
-     * The model with the foreign key will be saved into database without performing validation.
+     * The model with the foreign key will be saved into database **without** performing validation
+     * and **without** events/behaviors.
      *
      * If the relationship involves a junction table, a new row will be inserted into the
      * junction table which contains the primary key values from both models.