migration symfony 5 4 (#300)

* symfony 5.4 (diff dev)

* symfony 5.4 (working)

* symfony 5.4 (update autoload)

* symfony 5.4 (remove swiftmailer mailer implementation)

* symfony 5.4 (php doc and split Global accessor class)


### Impacted packages:

composer require php:">=7.2.5 <8.0.0" symfony/console:5.4.* symfony/dotenv:5.4.* symfony/framework-bundle:5.4.* symfony/twig-bundle:5.4.* symfony/yaml:5.4.* --update-with-dependencies

composer require symfony/stopwatch:5.4.* symfony/web-profiler-bundle:5.4.* --dev --update-with-dependencies

lib/symfony/framework-bundle/Resources/config/annotations.php

@@ -0,0 +1,83 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+use Doctrine\Common\Annotations\AnnotationReader;
+use Doctrine\Common\Annotations\AnnotationRegistry;
+use Doctrine\Common\Annotations\PsrCachedReader;
+use Doctrine\Common\Annotations\Reader;
+use Doctrine\Common\Cache\Psr6\DoctrineProvider;
+use Symfony\Bundle\FrameworkBundle\CacheWarmer\AnnotationsCacheWarmer;
+use Symfony\Component\Cache\Adapter\ArrayAdapter;
+use Symfony\Component\Cache\Adapter\FilesystemAdapter;
+use Symfony\Component\Cache\Adapter\PhpArrayAdapter;
+
+return static function (ContainerConfigurator $container) {
+    $container->services()
+        ->set('annotations.reader', AnnotationReader::class)
+            ->call('addGlobalIgnoredName', [
+                'required',
+                service('annotations.dummy_registry'), // dummy arg to register class_exists as annotation loader only when required
+            ])
+
+        ->set('annotations.dummy_registry', AnnotationRegistry::class)
+            ->call('registerUniqueLoader', ['class_exists'])
+
+        ->set('annotations.cached_reader', PsrCachedReader::class)
+            ->args([
+                service('annotations.reader'),
+                inline_service(ArrayAdapter::class),
+                abstract_arg('Debug-Flag'),
+            ])
+            ->tag('annotations.cached_reader')
+            ->tag('container.do_not_inline')
+
+        ->set('annotations.filesystem_cache_adapter', FilesystemAdapter::class)
+            ->args([
+                '',
+                0,
+                abstract_arg('Cache-Directory'),
+            ])
+
+        ->set('annotations.filesystem_cache', DoctrineProvider::class)
+            ->factory([DoctrineProvider::class, 'wrap'])
+            ->args([
+                service('annotations.filesystem_cache_adapter'),
+            ])
+            ->deprecate('symfony/framework-bundle', '5.4', '"%service_id% is deprecated"')
+
+        ->set('annotations.cache_warmer', AnnotationsCacheWarmer::class)
+            ->args([
+                service('annotations.reader'),
+                param('kernel.cache_dir').'/annotations.php',
+                '#^Symfony\\\\(?:Component\\\\HttpKernel\\\\|Bundle\\\\FrameworkBundle\\\\Controller\\\\(?!.*Controller$))#',
+                param('kernel.debug'),
+            ])
+
+        ->set('annotations.cache_adapter', PhpArrayAdapter::class)
+            ->factory([PhpArrayAdapter::class, 'create'])
+            ->args([
+                param('kernel.cache_dir').'/annotations.php',
+                service('cache.annotations'),
+            ])
+            ->tag('container.hot_path')
+
+        ->set('annotations.cache', DoctrineProvider::class)
+            ->factory([DoctrineProvider::class, 'wrap'])
+            ->args([
+                service('annotations.cache_adapter'),
+            ])
+            ->deprecate('symfony/framework-bundle', '5.4', '"%service_id% is deprecated"')
+
+        ->alias('annotation_reader', 'annotations.reader')
+        ->alias(Reader::class, 'annotation_reader');
+};