Add roave/backward-compatibility-check

Author: jeromegamez

composer.json

@@ -37,6 +37,7 @@
         "phpstan/phpstan-phpunit": "^1.2.2",
         "phpunit/phpunit": "^9.5.26",
         "rector/rector": "^0.12.23",
+        "roave/backward-compatibility-check": "^8.1",
         "symfony/cache": "^5.4|^6.1.7",
         "symfony/var-dumper": "^5.3|^6.1.6"
     },