chore(tests): update string

Author: hahuja2

tests/integration/frameworks/laravel/mock_horizon_exception_path.php

@@ -11,7 +11,7 @@
     class HorizonCommand {
         public function handle() {
             echo "handle function\n";
-            throw new \Exception("Error occurred");
+            throw new \Exception("Exception occurred");
         }
     }
 }

tests/integration/frameworks/laravel/mock_supervisor_exception_path.php

@@ -11,7 +11,7 @@
     class SupervisorCommand {
         public function handle() {
             echo "handle function\n";
-            throw new \Exception("Error occurred");
+            throw new \Exception("Exception occurred");
         }
     }
 }