updating composer.json (#24)

Author: Daniel Rose

composer.json

@@ -19,8 +19,8 @@
         "jakub-onderka/php-parallel-lint": "0.*",
         "jakub-onderka/php-console-highlighter": "0.*",
         "fabpot/php-cs-fixer": "@stable",
-        "squizlabs/php_codesniffer": "2.3.3",
-        "drupal/coder": "~8.1",
+        "squizlabs/php_codesniffer": "2.5.1",
+        "drupal/coder": "8.2.7",
         "phpmd/phpmd" : "@stable",
         "phploc/phploc": "@stable",
         "sebastian/phpcpd": "@stable",