ci: fix coding standards workflow

Author: lotyp

.github/workflows/coding-standards.yml

@@ -84,7 +84,7 @@ jobs:
         uses: shivammathur/setup-php@2.30.4
         with:
           php-version: ${{ matrix.php-version }}
-          extensions: none, ctype, dom, json, mbstring, phar, simplexml, tokenizer, xml, xmlwriter, phar, sockets
+          extensions: none, ctype, dom, json, mbstring, simplexml, tokenizer, xml, xmlwriter, pdo, curl, fileinfo, pdo_mysql
           ini-values: error_reporting=E_ALL
           coverage: none
           tools: phive