feat(deps)!: upgrade wptechnix/coding-standards to ^2.0 (#3)

This is a BREAKING CHANGE. This upgrade inherits stricter rules from the core standard v2.0.

Author: owaisahmed5300

README.md

@@ -45,7 +45,7 @@ This ruleset is designed to help you write modern, secure, and high-quality Word
 Install this package as a development dependency using [Composer](https://getcomposer.org).
 
 ```bash
-composer require --dev wptechnix/wordpress-coding-standards
+composer require --dev "wptechnix/wordpress-coding-standards:^2.0"
 ```
 
 ### Optional: Automatic Installation with Dealerdirect

composer.json

@@ -23,7 +23,7 @@
     ],
     "require": {
         "php": "^8.0",
-        "wptechnix/coding-standards": "^1.0"
+        "wptechnix/coding-standards": "^2.0"
     },
     "suggest": {
         "dealerdirect/phpcodesniffer-composer-installer": "Automatically register the standard with PHP_CodeSniffer upon Composer install"