Skip Twig v3.9-dev for now

Author: nicolas-grekas

composer.json

@@ -26,7 +26,7 @@
         "symfony/http-kernel": "^4.4|^5.0|^6.0",
         "symfony/process": "^4.4|^5.0|^6.0",
         "symfony/uid": "^5.1|^6.0",
-        "twig/twig": "^2.13|^3.0.4"
+        "twig/twig": "^2.13|~3.8.0"
     },
     "conflict": {
         "symfony/console": "<4.4"