maven: fix the version of Maven plugins - #232

❌ Failed to create checks using the provided token. (HttpError: No server is currently available to service your request. Sorry about that. Please try resubmitting your request and contact us if the problem persists.)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-java@v4, mikepenz/action-junit-report@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

⚠️ This usually indicates insufficient permissions. More details: https://github.com/mikepenz/action-junit-report/issues/23