update ICU data from 75.1 to 76.1

Author: xabbuh

Intl.php

@@ -117,7 +117,7 @@ public static function getIcuDataVersion(): string
      */
     public static function getIcuStubVersion(): string
     {
-        return '75.1';
+        return '76.1';
     }
 
     /**

Resources/data/currencies/af.php

@@ -228,7 +228,7 @@
         ],
         'GTQ' => [
             'GTQ',
-            'Guatemalaanse quetzal',
+            'Guatemalaanse kwetsal',
         ],
         'GYD' => [
             'GYD',