Update required version of php to >=7.2.5

Author: globtec

composer.json

@@ -17,7 +17,7 @@
         }
     ],
     "require": {
-        "php": "^7.2.5",
+        "php": ">=7.2.5",
         "ext-mbstring": "*",
         "symfony/console": "^4.4|^5.0",
         "symfony/yaml": "^4.4|^5.0"