Update to Version 2.3.4

[qiarie]

IMPORTANT: Where possible all PRs must be linked to a Github issue

Updates Efsity version to 2.3.4

Engineer Checklist

• [x] I have run ./gradlew spotlessApply to check my code follows the project's style guide
• [x] I have built and run the efsity jar to verify my change fixes the issue and/or does not break the application