feat(Docker): Upgrade to PHP 8.5.0RC3 with native ext-uri support

BREAKING CHANGE: Requires PHP 8.5.0RC3

Changes:
- Update Docker base image from php:8.4-fpm to php:8.5.0RC3-fpm
- Enable ext-uri for native WHATWG URL parsing support
- Update composer.json PHP requirement from ^8.4 to ^8.5
- Add ext-uri as required extension in composer.json
- Move URL classes from Url.php85/ to Url/ directory (now compatible)
- Remove temporary PHP 8.4 compatibility workarounds

Benefits:
- Native URL parsing with Uri\WhatWg\Url class
- Better performance for URL operations
- Future-proof with latest PHP features
- Eliminates PHP version compatibility issues

tests/Application/Security/Services/FileUploadSecurityServiceTest.php

@@ -6,14 +6,14 @@ namespace Tests\Application\Security\Services;
 
 use App\Application\Security\Events\File\SuspiciousFileUploadEvent;
 use App\Application\Security\Services\FileUploadSecurityService;
-use App\Framework\Core\Events\EventDispatcher;
+use App\Framework\Core\Events\EventDispatcherInterface;
 use App\Framework\Http\UploadedFile;
 use App\Framework\Http\UploadError;
 use Mockery;
 
 describe('FileUploadSecurityService', function () {
     beforeEach(function () {
-        $this->eventDispatcher = Mockery::mock(EventDispatcher::class);
+        $this->eventDispatcher = Mockery::mock(EventDispatcherInterface::class);
         $this->service = new FileUploadSecurityService($this->eventDispatcher);
     });