Please consider fixing github tests (linter)

[mcm1957]

The problem

Please fix errors occuring at automatic guthub tests.

https://github.com/klein0r/ioBroker.birthdays/actions/runs/6767641628/job/18390596203

Version of nodejs

n/a

Version of ioBroker js-controller

n/a

Version of Adapter

github current

Operating system running ioBroker

github test environment

Checklist of files to include below

• [X] iobroker.current.log (Please share the logs in debug mode)
• [ ] Contents of the JavaScript browser console (always include in cases of issues with the user interface)

Additional information & file uploads

https://github.com/klein0r/ioBroker.birthdays/actions/runs/6767641628/job/18390596203

[github-actions[bot]]

Thanks for reporting a new issue @mcm1957!

1. Please make sure your topic is not covered in the documentation
2. Ensure that you use the latest beta version (not the current stable version): 2.4.1
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   Otherwise this issue will be closed.