Update to laravel 8

composer.json

@@ -16,23 +16,23 @@
         "aweos/agnoster-installer": "^1.0",
         "fideloper/proxy": "^4.2",
         "fruitcake/laravel-cors": "^1.0",
-        "guzzlehttp/guzzle": "^6.3",
+        "guzzlehttp/guzzle": "^7.0.1",
         "inertiajs/inertia-laravel": "^0.2.5",
-        "laravel/framework": "^7.0",
-        "laravel/horizon": "^4.2",
-        "laravel/telescope": "^3.2",
+        "laravel/framework": "^8.0",
+        "laravel/horizon": "^5.0",
+        "laravel/telescope": "^4.0",
         "laravel/tinker": "^2.0",
-        "laravel/ui": "^2.0",
+        "laravel/ui": "^3.0",
         "predis/predis": "^1.1",
         "spatie/laravel-medialibrary": "^7.19",
         "zoomyboy/laravel-nami": "dev-master"
     },
     "require-dev": {
-        "facade/ignition": "^2.0",
+        "facade/ignition": "^2.3.6",
         "fzaninotto/faker": "^1.9.1",
         "mockery/mockery": "^1.3.1",
-        "nunomaduro/collision": "^4.1",
-        "phpunit/phpunit": "^8.5"
+        "nunomaduro/collision": "^5.0",
+        "phpunit/phpunit": "^9.0"
     },
     "config": {
         "optimize-autoloader": true,
@@ -46,7 +46,9 @@
     },
     "autoload": {
         "psr-4": {
-            "App\\": "app/"
+            "App\\": "app/",
+            "Database\\Factories\\": "database/factories/",
+            "Database\\Seeders\\": "database/seeders/"
         },
         "classmap": [
             "database/seeds",