chore(deps): update dependency squizlabs/php_codesniffer to v4 (#22)

Author: renovate-bot

google-analytics-admin/composer.json

@@ -5,7 +5,7 @@
     },
     "require-dev": {
         "google/cloud-tools": "dev-main",
-        "squizlabs/php_codesniffer": "^3.5",
+        "squizlabs/php_codesniffer": "^4.0",
         "phpunit/phpunit": "^10.0",
         "friendsofphp/php-cs-fixer": "^3.46"
     }

google-analytics-data/composer.json

@@ -5,7 +5,7 @@
     },
     "require-dev": {
         "google/cloud-tools": "dev-main",
-        "squizlabs/php_codesniffer": "^3.5",
+        "squizlabs/php_codesniffer": "^4.0",
         "phpunit/phpunit": "^10.0",
         "friendsofphp/php-cs-fixer": "^3.46"
     }