Fix broken translator in PHP 8.0; for some reason it's pulling in v3 of the...

Fix broken translator in PHP 8.0;  for some reason it's pulling in v3 of the translation-contracts instead of v2.x

composer.json

@@ -61,6 +61,7 @@
         "symfony/http-foundation": "^5.0",
         "symfony/http-kernel": "^5.0",
         "symfony/routing": "^5.0",
+        "symfony/translation-contracts": "<3",
         "symfony/twig-bridge": "^5.3",
         "symfony/var-exporter": "^5.0",
         "symfony/yaml": "^5.0",