Bump Symfony 8 to PHP >= 8.4

Author: nicolas-grekas

composer.json

@@ -16,23 +16,22 @@
         }
     ],
     "require": {
-        "php": ">=8.2",
+        "php": ">=8.4",
         "psr/http-message": "^1.0|^2.0",
-        "symfony/http-foundation": "^6.4|^7.0|^8.0"
+        "symfony/http-foundation": "^7.4|^8.0"
     },
     "require-dev": {
-        "symfony/browser-kit": "^6.4|^7.0|^8.0",
-        "symfony/config": "^6.4|^7.0|^8.0",
-        "symfony/event-dispatcher": "^6.4|^7.0|^8.0",
-        "symfony/framework-bundle": "^6.4|^7.0|^8.0",
-        "symfony/http-kernel": "^6.4|^7.0|^8.0",
         "nyholm/psr7": "^1.1",
         "php-http/discovery": "^1.15",
-        "psr/log": "^1.1.4|^2|^3"
+        "psr/log": "^1.1.4|^2|^3",
+        "symfony/browser-kit": "^7.4|^8.0",
+        "symfony/config": "^7.4|^8.0",
+        "symfony/event-dispatcher": "^7.4|^8.0",
+        "symfony/framework-bundle": "^7.4|^8.0",
+        "symfony/http-kernel": "^7.4|^8.0"
     },
     "conflict": {
-        "php-http/discovery": "<1.15",
-        "symfony/http-kernel": "<6.4"
+        "php-http/discovery": "<1.15"
     },
     "config": {
         "allow-plugins": {