Add boosted artists to search index queries [WEB-2432]

Author: nikhiltri

app/Models/Collections/Agent.php

@@ -91,6 +91,11 @@ public static function searchBoostAgents()
                     'field' => 'image_id',
                 ],
             ],
+            [
+                'terms' => [
+                    'id' => $this->boostedIds(),
+                ]
+            ]
         ];
     }
     /**