Merge pull request #121 from slimphp/dependabot/composer/squizlabs/php_codesniffer-tw-4.0

Update squizlabs/php_codesniffer requirement from ^3.10 to ^4.0

Author: akrabat

composer.json

@@ -26,7 +26,7 @@
     "phpstan/phpstan": "^2",
     "phpunit/phpunit": "^9 || ^10",
     "slim/psr7": "^1.6",
-    "squizlabs/php_codesniffer": "^3.10"
+    "squizlabs/php_codesniffer": "^4.0"
   },
   "autoload": {
     "psr-4": {