* Added test for twisted plugin installation.
Refs #557.
* [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
* Fixed setuptools configuration
Port correct configuration from old setup.cfg file.
Regression in #542. Fixes#557.
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
