Update pypa/gh-action-pypi-publish action to v1.8.7 · openoereb/oereb_client@b3e2e47

The `python-version` input is not set. The version of Python currently in `PATH` will be used.

Input 'repository_url' has been deprecated with message: The inputs have been normalized to use kebab-case. Use `repository-url` instead.

Using a user-provided API token for authentication against https://test.pypi.org/legacy/