Update LinkQuery_Step3.php

src/QueryBuilder/LinkQuery/Building/LinkQuery_Step3.php

@@ -23,4 +23,9 @@ class LinkQuery_Step3
         self::ValidateDeegraphPath(target: $asPropertyName);
         return new LinkQuery_Step4($this->QuerySoFar . " AS " . $asPropertyName);
     }
+
+    public function Build(): LinkQuery
+    {
+        return new LinkQuery($this->QuerySoFar);
+    }
 }