Merge pull request #198 from slimphp/dependabot/composer/squizlabs/php_codesniffer-tw-3.7

Update squizlabs/php_codesniffer requirement from ^3.6 to ^3.7

Author: l0gicgate

composer.json

@@ -47,7 +47,7 @@
         "php-http/psr7-integration-tests": "dev-master",
         "phpstan/phpstan": "^1.7",
         "phpunit/phpunit": "^9.5",
-        "squizlabs/php_codesniffer": "^3.6"
+        "squizlabs/php_codesniffer": "^3.7"
     },
     "autoload": {
         "psr-4": {