fix: default search parameter 'pax' to 0

closes #8698uzhqd

public/typo3conf/ext/ep_products/Classes/Service/SearchResultService.php

@@ -69,7 +69,7 @@ class SearchResultService implements SingletonInterface
             'destinationUid' => null,
             'destinationType' => null,
             'nights' => null,
-            'pax' => 1,
+            'pax' => 0,
             'pageUid' => null,
         ]);