bumping php version

Author: ylebre

composer.json

@@ -17,7 +17,7 @@
   "license": "MIT",
   "name": "pdsinterop/solid-crud",
   "require": {
-    "php": "^7.3",
+    "php": "^8.0",
     "ext-mbstring": "*",
     "laminas/laminas-diactoros": "^2.8",
     "league/flysystem": "^1.0",