cleanup issues reported by github bots in PR #4072

[khassel]

see #4072

[khassel]

additional thing to fix:

 ✓  unit  tests/unit/modules/default/calendar/calendar_fetcher_utils_spec.js (25 tests) 152ms
1:16:52 PM [vite] (ssr) warning: invalid import "../../../${defaults.defaultModulesDir}/updatenotification/git_helper". A file extension must be included in the static part of the import. For example: import(`./foo/${bar}.js`).
  Plugin: vite:dynamic-import-vars
  File: /opt/magic_mirror/tests/unit/functions/updatenotification_spec.js

[KristjanESPERANTO]

I'm on it. Since the complains are about different topics I'm creating separate PRs.

[khassel]

@KristjanESPERANTO AFAIS you solved everything, if so, I think we can close this issue (without waiting for next release) ...

[KristjanESPERANTO]

Yes 👍 🙂