chore: add support for PHP 8.1

Signed-off-by: azjezz <[email protected]>

Author: azjezz

.github/workflows/phpunit.yml

@@ -18,6 +18,7 @@ jobs:
           - "locked"
         php-version:
           - "8.0"
+          - "8.1"
         operating-system:
           - "ubuntu-latest"
 

composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "8.0.*"
+        "php": "8.0.* || 8.1.*"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.3",