Update lint.yml

Author: eramitgupta

.github/workflows/lint.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0' 
+          php-version: '8.1' 
           extensions: mbstring, bcmath
           tools: composer