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/http-kernel/HttpCache/SurrogateInterface.php

@@ -26,14 +26,14 @@ interface SurrogateInterface
     /**
      * Returns a new cache strategy instance.
      *
-     * @return ResponseCacheStrategyInterface A ResponseCacheStrategyInterface instance
+     * @return ResponseCacheStrategyInterface
      */
     public function createCacheStrategy();
 
     /**
      * Checks that at least one surrogate has Surrogate capability.
      *
-     * @return bool true if one surrogate has Surrogate capability, false otherwise
+     * @return bool
      */
     public function hasSurrogateCapability(Request $request);
 
@@ -52,21 +52,19 @@ interface SurrogateInterface
     /**
      * Checks that the Response needs to be parsed for Surrogate tags.
      *
-     * @return bool true if the Response needs to be parsed, false otherwise
+     * @return bool
      */
     public function needsParsing(Response $response);
 
     /**
      * Renders a Surrogate tag.
      *
-     * @param string $uri          A URI
-     * @param string $alt          An alternate URI
-     * @param bool   $ignoreErrors Whether to ignore errors or not
-     * @param string $comment      A comment to add as an esi:include tag
+     * @param string $alt     An alternate URI
+     * @param string $comment A comment to add as an esi:include tag
      *
      * @return string
      */
-    public function renderIncludeTag($uri, $alt = null, $ignoreErrors = true, $comment = '');
+    public function renderIncludeTag(string $uri, string $alt = null, bool $ignoreErrors = true, string $comment = '');
 
     /**
      * Replaces a Response Surrogate tags with the included resource content.
@@ -78,15 +76,12 @@ interface SurrogateInterface
     /**
      * Handles a Surrogate from the cache.
      *
-     * @param HttpCache $cache        An HttpCache instance
-     * @param string    $uri          The main URI
-     * @param string    $alt          An alternative URI
-     * @param bool      $ignoreErrors Whether to ignore errors or not
+     * @param string $alt An alternative URI
      *
      * @return string
      *
      * @throws \RuntimeException
      * @throws \Exception
      */
-    public function handle(HttpCache $cache, $uri, $alt, $ignoreErrors);
+    public function handle(HttpCache $cache, string $uri, string $alt, bool $ignoreErrors);
 }