#33339: declare PHP 8 compatibility

Author: korovitskyi

composer.json

@@ -8,7 +8,7 @@
     "AFL-3.0"
   ],
   "require": {
-    "php": "~7.3.0||~7.4.0",
+    "php": "~7.3.0||~7.4.0||~8.0.0",
     "composer/composer": "^1.9 || ^2.0",
     "symfony/console": "~4.4.0"
   },