Make available dir PHP 7.4

Author: SeifertDaniel

composer.json

@@ -32,7 +32,7 @@
     }
   },
   "require": {
-    "php": "7.1 - 7.3", "ext-ionCube-Loader": "*",
+    "php": "7.1 - 7.4", "ext-ionCube-Loader": "*",
     "ext-pdo": "*",
     "oxid-esales/oxideshop-ce": "6.5 - 6.5",
     "d3/modcfg": "^5.3.1.100",