Composer: update the suggestion version of the Composer PHPCS plugin

The Composer PHPCS plugin has released its 1.0.0 version. 🎉

Ref: https://github.com/PHPCSStandards/composer-installer/releases/tag/v1.0.0

Author: jrfnl

composer.json

@@ -26,11 +26,11 @@
     "phpcompatibility/php-compatibility" : "^9.0"
   },
   "require-dev" : {
-    "dealerdirect/phpcodesniffer-composer-installer": "^0.7",
+    "dealerdirect/phpcodesniffer-composer-installer": "^1.0",
     "ircmaxell/password-compat": "dev-master"
   },
   "suggest" : {
-    "dealerdirect/phpcodesniffer-composer-installer": "^0.7 || This Composer plugin will sort out the PHP_CodeSniffer 'installed_paths' automatically.",
+    "dealerdirect/phpcodesniffer-composer-installer": "^1.0 || This Composer plugin will sort out the PHP_CodeSniffer 'installed_paths' automatically.",
     "roave/security-advisories": "dev-master || Helps prevent installing dependencies with known security issues."
   },
   "prefer-stable" : true