Fix tests

Author: soyuka

.github/workflows/ci.yml

@@ -670,7 +670,7 @@ jobs:
       - name: Update project dependencies
         run: composer update --no-interaction --no-progress --ansi
       - name: Require Symfony Uid
-        run: composer require symfony/uid --dev --no-interaction --no-progress --ansi
+        run: composer require symfony/uid symfony/intl --dev --no-interaction --no-progress --ansi
       - name: Flag held back Symfony packages
         env:
           symfony_version: ${{ matrix.symfony }}