build: min php version is 8.2, drop symfony 6.4 support

Author: Gemorroj

.github/workflows/ci.yml

@@ -10,15 +10,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - operating-system: 'ubuntu-latest'
-            php-version: '8.1'
-            job-description: 'Ubuntu; PHP 8.1; latest-deps'
-
-          - operating-system: 'ubuntu-latest'
-            php-version: '8.1'
-            composer-flags: '--prefer-lowest'
-            job-description: 'Ubuntu; PHP 8.1; lowest-deps'
-
           - operating-system: 'ubuntu-latest'
             php-version: '8.2'
             job-description: 'Ubuntu; PHP 8.2; latest-deps'

.php-cs-fixer.dist.php

@@ -8,8 +8,9 @@
     ->setRules([
         '@Symfony' => true,
         '@Symfony:risky' => true,
-        '@PHP8x1Migration:risky' => true,
-        '@PHP8x1Migration' => true,
+        '@PHP8x2Migration' => true,
+        '@PHP8x2Migration:risky' => true,
+        '@PHPUnit11x0Migration:risky' => true,
 
         'combine_consecutive_issets' => true,
         'combine_consecutive_unsets' => true,

README.md

@@ -4,7 +4,7 @@
 
 ### Requirements:
 
-- PHP >= 8.1
+- PHP >= 8.2
 
 ### Installation:
 ```bash

composer.json

@@ -4,19 +4,19 @@
     "description": "W3C CSS Validator service.",
     "license": "LGPL-3.0-or-later",
     "require": {
-        "php": ">=8.1",
+        "php": ">=8.2",
         "ext-dom": "*",
         "ext-libxml": "*",
-        "symfony/http-client": "^6.4.18||^7.4||^8.0"
+        "symfony/http-client": "^7.4||^8.0"
     },
     "authors": [
         {
             "name": "Gemorroj"
         }
     ],
     "require-dev": {
-        "phpunit/phpunit": "^9.6.31",
-        "friendsofphp/php-cs-fixer": "^3.91.3"
+        "phpunit/phpunit": "^11.5||^12.5",
+        "friendsofphp/php-cs-fixer": "^3.93"
     },
     "autoload": {
         "psr-4": {