feat: add Laravel 11/12 and PHP 8.3+ support

- Widen illuminate/* deps to ^10.0|^11.0|^12.0, require PHP ^8.3
- Upgrade PHPUnit to ^10.5|^11.0, Mockery to ^1.6
- Rewrite phpunit.xml.dist for PHPUnit 10+ format (source/include
  replaces filter/whitelist, removed deprecated attributes)
- Replace $dates with $casts on Token model
- Implement DeferrableProvider interface instead of $defer property
  on ClientServiceProvider
- Use FQCN route definitions instead of string-based namespace()
- Fix migration getColumnType() check for Laravel 11+ native types
- Replace @test doc annotations with #[Test] attributes
- Fix dynamic property deprecation in ControllerTest

composer.json

@@ -16,19 +16,19 @@
     }
   ],
   "require": {
-    "php": "^8.0.2",
-    "illuminate/database": "^10.0",
-    "illuminate/http": "^10.0",
-    "illuminate/routing": "^10.0",
-    "illuminate/support": "^10.0",
-    "nesbot/carbon": "^2.62.1",
+    "php": "^8.3",
+    "illuminate/database": "^10.0|^11.0|^12.0",
+    "illuminate/http": "^10.0|^11.0|^12.0",
+    "illuminate/routing": "^10.0|^11.0|^12.0",
+    "illuminate/support": "^10.0|^11.0|^12.0",
+    "nesbot/carbon": "^2.62.1|^3.0",
     "quickbooks/v3-php-sdk": "^5.4.6"
   },
   "require-dev": {
     "laravel/pint": "^1.2",
-    "mockery/mockery": "^1.5.1",
-    "phpunit/phpunit": "^9.3.3",
-    "psy/psysh": "^0.11",
+    "mockery/mockery": "^1.6",
+    "phpunit/phpunit": "^10.5|^11.0",
+    "psy/psysh": "^0.12",
     "scrutinizer/ocular": "^1.9"
   },
   "autoload": {