N°8017 - Security - dependabot - Symfony's VarDumper vulnerable to un… (#731)

Upgrade all Symfony components to last security fix (~6.4.0)

lib/symfony/polyfill-php83/composer.json

@@ -16,8 +16,7 @@
         }
     ],
     "require": {
-        "php": ">=7.1",
-        "symfony/polyfill-php80": "^1.14"
+        "php": ">=7.2"
     },
     "autoload": {
         "psr-4": { "Symfony\\Polyfill\\Php83\\": "" },
@@ -26,9 +25,6 @@
     },
     "minimum-stability": "dev",
     "extra": {
-        "branch-alias": {
-            "dev-main": "1.28-dev"
-        },
         "thanks": {
             "name": "symfony/polyfill",
             "url": "https://github.com/symfony/polyfill"