Migrate the testsuite to PHPUnit 11 (#1977)

Author: stof

.github/workflows/ci.yml

@@ -28,8 +28,7 @@ jobs:
       - name: Download dependencies
         run: |
           composer config minimum-stability dev
-          composer req symfony/phpunit-bridge --no-update
           composer update --no-interaction --prefer-dist --optimize-autoloader --prefer-stable
 
       - name: Run tests
-        run: ./vendor/bin/simple-phpunit
+        run: ./vendor/bin/phpunit

composer.json

@@ -19,6 +19,11 @@
         "symfony/process": "^4.4 || ^5.0 || ^6.0 || ^7.0 || ^8.0",
         "symfony/service-contracts": "^2.0 || ^3.0"
     },
+    "require-dev": {
+        "phpunit/phpunit": "^11.5.42",
+        "symfony/error-handler": "^7.3.2 || ^8.0",
+        "symfony/phpunit-bridge": "^7.3.2 || ^8.0"
+    },
     "autoload": {
         "psr-4": {
             "AsyncAws\\CodeGenerator\\": "src"