Log Message:
py-jaraco.develop: updated to 8.6.0

v8.6.0

Features

- In merge, ensure that an uncommented RTD badge isn't lost when resolving \ 
placeholders.

v8.5.0

Features

- Update merge resolver to re-substitute placeholders to honor upstream changes.

v8.4.0

Features

- Add 'projects-run' script for running a command across all of the projects.