FRW-8773 Adjusted Readme and GA

Author: olhalivitchuk

.github/workflows/ci.yml

@@ -54,7 +54,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: [ '8.1' ]
+        php-version: [ '8.2' ]
 
     steps:
       - name: Checkout

README.md

@@ -1,6 +1,6 @@
 # Spryker PHPStan Extensions
 [![Build Status](https://github.com/spryker-sdk/phpstan-spryker/workflows/CI/badge.svg?branch=master)](https://github.com/spryker-sdk/phpstan-spryker/actions?query=workflow%3ACI+branch%3Amaster)
-[![Minimum PHP Version](http://img.shields.io/badge/php-%3E%3D%208.1-8892BF.svg)](https://php.net/)
+[![Minimum PHP Version](http://img.shields.io/badge/php-%3E%3D%208.2-8892BF.svg)](https://php.net/)
 [![License](https://poser.pugx.org/spryker/code-sniffer/license.svg)](https://packagist.org/packages/spryker-sdk/phpstan-spryker)
 
 * [PHPStan](https://github.com/phpstan/phpstan)