chore: cleanup after master flatten rewrite

src/BusProNet/XmlParser/BookingsParser.php

@@ -21,7 +21,6 @@ class BookingsParser extends AbstractParser
             $booking = new Booking();
 
             $booking->id = $this->getIntOrNullValue($node->filterXPath('//id'));
-            $booking->applicantId = $this->getIntOrNullValue($node->filterXPath('//idadresse_anmelder'));
             $booking->bookingNumber = $this->getIntOrNullValue($node->filterXPath('//vorgangsnummer'));
             $booking->status = $this->getStringOrNullValue($node->filterXPath('//status'));
             $booking->participantCount = $this->getIntOrNullValue($node->filterXPath('//personen'));