chore(GH-1280): fix deprecated League\Csv\EscapeFormula::__invoke() usage in XLS export

Author: ThomasAFink

zmsadmin/src/Zmsadmin/ScopeAppointmentsByDayXlsExport.php

@@ -72,7 +72,6 @@ public function readResponse(
         $writer = Writer::createFromString();
         $escapeFormula = new EscapeFormula();
         $writer->addFormatter([$escapeFormula, 'escapeRecord']);
-        $writer->addFormatter(new EscapeFormula());
         $writer->insertOne($xlsHeaders);
         $writer->setOutputBOM(\League\Csv\Bom::Utf8);
         $writer->insertAll($rows);