[Demo] Upgrade to Symfony 8

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Author: OskarStark

demo/composer.json

@@ -18,27 +18,27 @@
         "symfony/ai-clock-tool": "@dev",
         "symfony/ai-similarity-search-tool": "@dev",
         "symfony/ai-wikipedia-tool": "@dev",
-        "symfony/asset": "^7.4",
-        "symfony/asset-mapper": "^7.4",
-        "symfony/config": "^7.4.1",
-        "symfony/console": "^7.4",
-        "symfony/dotenv": "^7.4",
+        "symfony/asset": "^8.0",
+        "symfony/asset-mapper": "^8.0",
+        "symfony/config": "^8.0",
+        "symfony/console": "^8.0",
+        "symfony/dotenv": "^8.0",
         "symfony/flex": "^2.10",
-        "symfony/form": "^7.4",
-        "symfony/framework-bundle": "^7.4",
-        "symfony/http-client": "^7.4",
+        "symfony/form": "^8.0",
+        "symfony/framework-bundle": "^8.0",
+        "symfony/http-client": "^8.0",
         "symfony/mcp-bundle": "@dev",
-        "symfony/mime": "^7.4",
+        "symfony/mime": "^8.0",
         "symfony/monolog-bundle": "^4.0",
-        "symfony/runtime": "^7.4",
-        "symfony/twig-bundle": "^7.4",
-        "symfony/uid": "^7.4",
+        "symfony/runtime": "^8.0",
+        "symfony/twig-bundle": "^8.0",
+        "symfony/uid": "^8.0",
         "symfony/ux-dropzone": "^2.31",
         "symfony/ux-icons": "^2.31",
         "symfony/ux-live-component": "^2.31",
         "symfony/ux-turbo": "^2.31",
         "symfony/ux-typed": "^2.31",
-        "symfony/yaml": "^7.4",
+        "symfony/yaml": "^8.0",
         "twig/extra-bundle": "^3.22.1",
         "twig/markdown-extra": "^3.22",
         "twig/twig": "^3.22"
@@ -48,11 +48,11 @@
         "phpstan/phpstan": "^2.1.32",
         "phpstan/phpstan-strict-rules": "^2.0.7",
         "phpunit/phpunit": "^12.1",
-        "symfony/browser-kit": "^7.4",
-        "symfony/css-selector": "^7.4",
-        "symfony/debug-bundle": "^7.4",
-        "symfony/stopwatch": "^7.4",
-        "symfony/web-profiler-bundle": "^7.4"
+        "symfony/browser-kit": "^8.0",
+        "symfony/css-selector": "^8.0",
+        "symfony/debug-bundle": "^8.0",
+        "symfony/stopwatch": "^8.0",
+        "symfony/web-profiler-bundle": "^8.0"
     },
     "replace": {
         "symfony/polyfill-ctype": "*",
@@ -93,7 +93,7 @@
     "extra": {
         "symfony": {
             "allow-contrib": false,
-            "require": "7.4.*"
+            "require": "8.0.*"
         }
     },
     "scripts": {