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/console/Formatter/OutputFormatterStyleInterface.php

@@ -20,31 +20,23 @@ interface OutputFormatterStyleInterface
 {
     /**
      * Sets style foreground color.
-     *
-     * @param string|null $color The color name
      */
-    public function setForeground($color = null);
+    public function setForeground(string $color = null);
 
     /**
      * Sets style background color.
-     *
-     * @param string $color The color name
      */
-    public function setBackground($color = null);
+    public function setBackground(string $color = null);
 
     /**
      * Sets some specific style option.
-     *
-     * @param string $option The option name
      */
-    public function setOption($option);
+    public function setOption(string $option);
 
     /**
      * Unsets some specific style option.
-     *
-     * @param string $option The option name
      */
-    public function unsetOption($option);
+    public function unsetOption(string $option);
 
     /**
      * Sets multiple style options at once.
@@ -54,9 +46,7 @@ interface OutputFormatterStyleInterface
     /**
      * Applies the style to a given text.
      *
-     * @param string $text The text to style
-     *
      * @return string
      */
-    public function apply($text);
+    public function apply(string $text);
 }