Update spatie/laravel-dashboard requirement from ^2.0 to ^3.1

Updates the requirements on [spatie/laravel-dashboard](https://github.com/spatie/laravel-dashboard) to permit the latest version.
- [Release notes](https://github.com/spatie/laravel-dashboard/releases)
- [Changelog](https://github.com/spatie/laravel-dashboard/blob/main/CHANGELOG.md)
- [Commits](spatie/laravel-dashboard@2.0.0...3.1.0)

---
updated-dependencies:
- dependency-name: spatie/laravel-dashboard
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -25,7 +25,7 @@
         "illuminate/http": "^8.0",
         "illuminate/support": "^8.0",
         "nesbot/carbon": "^2.0",
-        "spatie/laravel-dashboard": "^2.0"
+        "spatie/laravel-dashboard": "^3.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0"