chore(deps): bump Symfony to 7.4 and add GraphQL client bundles

- symfony/* pinned to 7.4.* (was 7.1.*)
- eightpoints/guzzle-bundle ^8.6 and idci/graphql-client-bundle ^2.0 added
- phpunit/phpunit ^11.5 and symfony/phpunit-bridge ^7.4 added as dev deps
- Bundles registered in config/bundles.php
- Guzzle and GraphQL client configured via YAML package configs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

composer.json

@@ -5,10 +5,15 @@
     "license": "MIT",
     "require": {
         "php": ">=8.2",
-        "symfony/cache": "^7.1",
-        "symfony/framework-bundle": "^7.1",
-        "symfony/http-client": "^7.1",
-        "symfony/runtime": "^7.1"
+        "eightpoints/guzzle-bundle": "^8.6",
+        "idci/graphql-client-bundle": "^2.0",
+        "monolog/monolog": "^3.10",
+        "symfony/cache": "7.4.*",
+        "symfony/console": "7.4.*",
+        "symfony/framework-bundle": "7.4.*",
+        "symfony/http-client": "7.4.*",
+        "symfony/runtime": "7.4.*",
+        "symfony/yaml": "7.4.*"
     },
     "autoload": {
         "psr-4": {
@@ -20,6 +25,13 @@
             "App\\Tests\\": "tests/"
         }
     },
+    "require-dev": {
+        "phpunit/phpunit": "^11.5",
+        "symfony/phpunit-bridge": "^7.4"
+    },
+    "scripts": {
+        "test": "php bin/phpunit"
+    },
     "config": {
         "optimize-autoloader": true,
         "sort-packages": true,
@@ -30,7 +42,7 @@
     "extra": {
         "symfony": {
             "allow-contrib": false,
-            "require": "7.1.*"
+            "require": "7.4.*"
         }
     }
 }