Magento 2.4.3

# composer install
Loading composer repositories with package information
Installing dependencies (including require-dev) from lock file
Warning: The lock file is not up to date with the latest changes in composer.json. You may be getting outdated dependencies. It is recommended that you run `composer update` or `composer update `.
Package operations: 520 installs, 0 updates, 0 removals
- Installing magento/composer-dependency-version-audit-plugin (0.1.1): Loading from cache
Plugin installation failed (Plugin magento/composer-dependency-version-audit-plugin could not be initialized, class not found: Magento\ComposerDependencyVersionAuditPlugin\Plugin), rolling back
- Removing magento/composer-dependency-version-audit-plugin (0.1.1)

[UnexpectedValueException]
Plugin magento/composer-dependency-version-audit-plugin could not be initialized, class not found: Magento\ComposerDependencyVersionAuditPlugin\Plugin

install [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--no-custom-installers] [--no-autoloader] [--no-scripts] [--no-progress] [--no-suggest] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--ignore-platform-reqs] [--] []...

Start by reproducing the reported `composer install` failure for Magento 2.4.3 and inspect how `magento/composer-dependency-version-audit-plugin` loads `Magento\ComposerDependencyVersionAuditPlugin\Plugin`. Done means the plugin initializes during dependency installation without the reported class-not-found error.

Written by the indexing model from the issue text.