fix: Passing null to parameter error

ErrorException: NumberFormatter::setAttribute(): Passing null to parameter #2 ($value) of type int|float is deprecated

Author: kenjis

system/View/Filters.php

@@ -171,6 +171,8 @@ public static function local_currency($value, string $currency, ?string $locale
     {
         helper('number');
 
+        $fraction ??= 0;
+
         $options = [
             'type'     => NumberFormatter::CURRENCY,
             'currency' => $currency,