Use Trusted Publishing instead of token-based publishing on PyPI

From [Repo-Review](https://learn.scientific-python.org/development/guides/repo-review/?repo=holgern%2Fpyedflib&ref=HEAD&refType=branch&show=all):
> [GH105](https://learn.scientific-python.org/development/guides/gha-basic#GH105): **Use Trusted Publishing instead of token-based publishing on PyPI**
> * Token-based publishing detected in `wheels.yml:upload_pypi`. Trusted Publishing is recommended.


