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

src/Framework/DI/ContainerCompiler.php

@@ -136,7 +136,8 @@ PHP;
             $bindings[] = "            '{$class}' => \$this->{$methodName}()";
         }
 
-        return implode(",\n", $bindings);
+        // Add trailing comma if bindings exist (for match expression syntax)
+        return empty($bindings) ? '' : implode(",\n", $bindings) . ',';
     }
 
     /**