install bc check

Author: michael-rubel

composer.json

@@ -27,7 +27,8 @@
         "nunomaduro/collision": "^5.10|^6.0",
         "nunomaduro/larastan": "^1.0",
         "orchestra/testbench": "^6.6|^7.0",
-        "phpunit/phpunit": "^9.5"
+        "phpunit/phpunit": "^9.5",
+        "roave/backward-compatibility-check": "^7.0"
     },
     "autoload": {
         "psr-4": {