Upgrade framework

vendor/symfony/polyfill-intl-normalizer/Resources/stubs/Normalizer.php

@@ -0,0 +1,17 @@
+<?php
+
+class Normalizer extends Symfony\Polyfill\Intl\Normalizer\Normalizer
+{
+    /**
+     * @deprecated since ICU 56 and removed in PHP 8
+     */
+    public const NONE = 2;
+    public const FORM_D = 4;
+    public const FORM_KD = 8;
+    public const FORM_C = 16;
+    public const FORM_KC = 32;
+    public const NFD = 4;
+    public const NFKD = 8;
+    public const NFC = 16;
+    public const NFKC = 32;
+}