Upgrade friendsofphp/php-cs-fixer to ^3.0 (#3566)

* Upgrade friendsofphp/php-cs-fixer to ^3.0 and format code

* Rename barnch  to 2.2

* Create CHANGELOG-2.2.md

Author: limingxinleo

src/Cookie/Cookie.php

@@ -13,9 +13,9 @@
 
 class Cookie
 {
-    const SAMESITE_LAX = 'lax';
+    public const SAMESITE_LAX = 'lax';
 
-    const SAMESITE_STRICT = 'strict';
+    public const SAMESITE_STRICT = 'strict';
 
     protected $name;
 

src/Uri/Uri.php

@@ -21,7 +21,7 @@ class Uri implements UriInterface
      * we apply this default host when no host is given yet to form a
      * valid URI.
      */
-    const DEFAULT_HTTP_HOST = 'localhost';
+    public const DEFAULT_HTTP_HOST = 'localhost';
 
     /**
      * @var array