Updated Rollbar version and Testbench

Author: michaelscola

composer.json

@@ -24,10 +24,10 @@
     "require": {
         "php": "^8.1",
         "illuminate/support": "^10.0",
-        "rollbar/rollbar": "^3.1"
+        "rollbar/rollbar": "^4.0"
     },
     "require-dev": {
-        "orchestra/testbench": "^4.0|^5.0|^6.0|^7.0",
+        "orchestra/testbench": "^8.0",
         "mockery/mockery": "^1",
         "php-coveralls/php-coveralls": "^2.2",
         "squizlabs/php_codesniffer": "3.*",