Remove Hash class in-favor of directly calling PHP's hash function.

Author: thefrosty

src/SettingsApiFactory.php

@@ -5,7 +5,7 @@
 namespace Dwnload\WpSettingsApi;
 
 use Dwnload\WpSettingsApi\Api\PluginSettings;
-use TheFrosty\WpUtilities\Api\Hash;
+use function hash;
 use function json_encode;
 
 /**
@@ -44,8 +44,6 @@ public static function create(array $fields): PluginSettings
      */
     private static function getId(array $fields): string
     {
-        return (new class {
-            use Hash;
-        })->getHashedKey(json_encode($fields));
+        return hash('sha256', json_encode($fields));
     }
 }