drupal-environment#7 Add php quality tools

composer.json

@@ -43,8 +43,9 @@
         "composer/composer": "^1||^2",
         "drupal/coder": "^8.3",
         "lakedrops/drupal-environment": "^3.0",
-        "phpunit/phpunit": "^8.4",
-        "roave/security-advisories": "dev-latest"
+        "phpunit/phpunit": "^9.5",
+        "roave/security-advisories": "dev-master",
+        "squizlabs/php_codesniffer": "^3.7"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,