Update composer.json and lock

php/composer.json

@@ -2,7 +2,7 @@
     "name": "emilybache/gilded-rose-refactoring-kata",
     "description": "A kata to practice refactoring, tests and polymorphism",
     "require": {
-        "php": "^7.3 || ^8.0"
+        "php": "^7.3 || ^8.1"
     },
     "autoload": {
         "psr-4": {
@@ -20,7 +20,7 @@
         "phpstan/phpstan-phpunit": "^0.12.18",
         "symplify/easy-coding-standard": "^9.3",
         "symplify/phpstan-extensions": "^9.3",
-        "approvals/approval-tests": "^1.4"
+        "approvals/approval-tests": "dev-Main"
     },
     "scripts": {
         "checkcode": "phpcs src tests --standard=PSR12",