Update PHP version to 8.4 in workflow

Author: andrey-helldar

.github/workflows/update.yml

@@ -18,6 +18,7 @@ jobs:
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2
                 with:
+                    php-version: '8.4'
                     extensions: curl, mbstring, zip, pcntl, pdo, pdo_sqlite, iconv, json
                     coverage: none