use php config instead of deprecated xml

Resources/config/services.php

@@ -0,0 +1,25 @@
+<?php
+
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+use ABEL\Bundle\keycloakBearerOnlyAdapterBundle\Security\User\KeycloakBearerUserProvider;
+
+return static function (ContainerConfigurator $configurator): void {
+    $services = $configurator->services();
+
+    $services
+        ->defaults()
+        ->autowire()
+        ->autoconfigure();
+
+    $services->load('ABEL\\Bundle\\keycloakBearerOnlyAdapterBundle\\', '../../*')
+        ->exclude('../../{Entity,Migrations,Tests}');
+
+    // empty args → will be replaced later
+    $services->set('abel_keycloak_bearer_only_adapter.keycloak_bearer_user_provider', KeycloakBearerUserProvider::class)
+        ->args([null, null, null, null, null]);
+
+    $services->alias(
+        KeycloakBearerUserProvider::class,
+        'abel_keycloak_bearer_only_adapter.keycloak_bearer_user_provider'
+    );
+};

Resources/config/services.xml

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<container xmlns="http://symfony.com/schema/dic/services"
-           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-           xsi:schemaLocation="http://symfony.com/schema/dic/services
-        https://symfony.com/schema/dic/services/services-1.0.xsd">
-
-    <services>
-        <!-- Default configuration for services in *this* file -->
-        <defaults autowire="true" autoconfigure="true"/>
-
-        <!-- makes classes available to be used as services -->
-        <!-- this creates a service per class whose id is the fully-qualified class name -->
-        <prototype namespace="ABEL\Bundle\keycloakBearerOnlyAdapterBundle\" resource="../../*" exclude="../../{Entity,Migrations,Tests}"/>
-
-        <service id="abel_keycloak_bearer_only_adapter.keycloak_bearer_user_provider" class="ABEL\Bundle\keycloakBearerOnlyAdapterBundle\Security\User\KeycloakBearerUserProvider">
-            <argument/>
-            <argument/>
-            <argument/>
-            <argument/>
-            <argument/>
-        </service>
-
-        <service id="ABEL\Bundle\keycloakBearerOnlyAdapterBundle\Security\User\KeycloakBearerUserProvider" alias="abel_keycloak_bearer_only_adapter.keycloak_bearer_user_provider" />
-
-    </services>
-</container>