Bumped minimum supported PHP version to 8.1

Author: PHLAK

README.md

@@ -20,7 +20,7 @@ Glob-like file and pattern matching utility.
 Requirements
 ------------
 
-  - [PHP](https://www.php.net/) >= 8.0
+  - [PHP](https://www.php.net/) >= 8.1
 
 Installation
 ------------

composer.json

@@ -20,7 +20,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0",
+        "php": ">=8.1",
         "symfony/finder": "^6.0 || ^7.0"
     },
     "require-dev": {