Update dealerdirect/phpcodesniffer-composer-installer requirement

Updates the requirements on [dealerdirect/phpcodesniffer-composer-installer](https://github.com/PHPCSStandards/composer-installer) to permit the latest version.
- [Release notes](https://github.com/PHPCSStandards/composer-installer/releases)
- [Changelog](https://github.com/PHPCSStandards/composer-installer/blob/main/.github_changelog_generator)
- [Commits](https://github.com/PHPCSStandards/composer-installer/compare/v0.7.1...v1.0.0)

---
updated-dependencies:
- dependency-name: dealerdirect/phpcodesniffer-composer-installer
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -13,7 +13,7 @@
         "squizlabs/php_codesniffer": "3.*",
         "wp-coding-standards/wpcs": "*",
         "yoast/phpunit-polyfills": "^1.0",
-        "dealerdirect/phpcodesniffer-composer-installer": "^0.7.1"
+        "dealerdirect/phpcodesniffer-composer-installer": "^1.0.0"
     },
     "config": {
         "allow-plugins": true