Aggiornato Composer

vendor/symfony/polyfill-php73/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2018-2019 Fabien Potencier
+Copyright (c) 2018-present Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

vendor/symfony/polyfill-php73/README.md

@@ -10,7 +10,7 @@ This component provides functions added to PHP 7.3 core:
 - [`JsonException`](https://php.net/JsonException)
 
 More information can be found in the
-[main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).
+[main Polyfill README](https://github.com/symfony/polyfill/blob/main/README.md).
 
 License
 =======

vendor/symfony/polyfill-php73/composer.json

@@ -25,9 +25,6 @@
     },
     "minimum-stability": "dev",
     "extra": {
-        "branch-alias": {
-            "dev-main": "1.23-dev"
-        },
         "thanks": {
             "name": "symfony/polyfill",
             "url": "https://github.com/symfony/polyfill"