MQE-2750: Update composer dependencies to be PHP 8 compatible

Author: jilu1

composer.json

@@ -45,10 +45,8 @@
         "php-coveralls/php-coveralls": "^1.0||^2.2",
         "phpmd/phpmd": "^2.8.0",
         "phpunit/phpunit": "^9.0",
-        "rregeer/phpunit-coverage-check": "^0.1.4",
         "sebastian/phpcpd": "~6.0.0",
-        "squizlabs/php_codesniffer": "~3.5.4",
-        "symfony/stopwatch": "~3.4.6"
+        "squizlabs/php_codesniffer": "~3.5.4"
     },
     "autoload": {
         "files": ["src/Magento/FunctionalTestingFramework/_bootstrap.php"],