Update squizlabs/php_codesniffer requirement from 3.* to 3.* || 4.*

Updates the requirements on [squizlabs/php_codesniffer](https://github.com/PHPCSStandards/PHP_CodeSniffer) to permit the latest version.
- [Release notes](https://github.com/PHPCSStandards/PHP_CodeSniffer/releases)
- [Changelog](https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/4.x/CHANGELOG-4.x.md)
- [Commits](PHPCSStandards/PHP_CodeSniffer@3.0.0...4.0.0)

---
updated-dependencies:
- dependency-name: squizlabs/php_codesniffer
  dependency-version: 4.0.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

composer.json

@@ -26,7 +26,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "3.*",
         "phpunit/phpunit": ">=8.0.0,<10.0.0",
-        "squizlabs/php_codesniffer": "3.*",
+        "squizlabs/php_codesniffer": "3.* || 4.*",
         "phpstan/phpstan": "*"
     },
     "autoload": {