Merge branch '5.4' into 6.4

* 5.4:
  Skip Twig v3.9-dev for now
  [Validator] Update Dutch (nl) translation
  Update Albanian translations
  [Validator] Update translation
  [FrameworkBundle] Prevent silenced warning by checking if /proc/mount exists
  [VarDumper][PhpUnitBridge] Fix color detection
  prevent throwing NOT_FOUND error when tube is empty
  [Validator] Update missing validator translation for Swedish
  [FrameworkBundle] Fix eager-loading of env vars in ConfigBuilderCacheWarmer
  [Messenger] Fix failing Redis test
  [Validator] Update Italian (it) translations
  [Validator] Missing translations for Hungarian (hu) #53769

Author: nicolas-grekas

composer.json

@@ -22,7 +22,7 @@
         "symfony/http-kernel": "^6.4|^7.0",
         "symfony/routing": "^5.4|^6.0|^7.0",
         "symfony/twig-bundle": "^5.4|^6.0",
-        "twig/twig": "^2.13|^3.0.4"
+        "twig/twig": "^2.13|~3.8.0"
     },
     "require-dev": {
         "symfony/browser-kit": "^5.4|^6.0|^7.0",