Update composer.json

Author: rafaelqueiroz

composer.json

@@ -19,7 +19,7 @@
     "prefer-stable": true,
     "minimum-stability": "dev",
     "require": {
-        "php": ">=7.3",
+        "php": ">=7.2",
         "cakephp/cakephp": "^4.0",
         "cakephp/plugin-installer": "^1.0.0",
         "knplabs/gaufrette": "^0.7.0|^0.8.0"