Revert "Reverted debugbar back into require vs require-dev"

This reverts commit ce338c632d.

composer.json

@@ -26,7 +26,6 @@
     "alek13/slack": "^2.0",
     "arietimmerman/laravel-scim-server": "dev-master",
     "bacon/bacon-qr-code": "^2.0",
-    "barryvdh/laravel-debugbar": "^3.13",
     "barryvdh/laravel-dompdf": "^2.0",
     "doctrine/cache": "^1.10",
     "doctrine/dbal": "^3.1",
@@ -73,6 +72,7 @@
     "ext-zip": "*"
   },
   "require-dev": {
+    "barryvdh/laravel-debugbar": "^3.13",
     "brianium/paratest": "^v6.4.4",
     "fakerphp/faker": "^1.16",
     "mockery/mockery": "^1.4",