Compat php8

composer.json

@@ -8,7 +8,7 @@
         }
     ],
     "require": {
-        "unicaen/app": "^4.0",
+        "unicaen/app": "^4.0 || dev-ll-php8",
         "unicaen/bjy-authorize": "^4.0",
         "jasig/phpcas": "^1.3",
         "ramsey/uuid": "^3.7",