close #1031

[laowantong]

Describe your changes

The regular result set is now displayed when the configuration option column_local_vars is set.

NB. I was unable to install the whole development environment on my machine. Since the changes are small, I hope they don't break anything.

Issue number

Closes #1031

Checklist before requesting a review

• Performed a self-review of my code
• Formatted my code with pkgmt format. Not needed.
• Added tests (when necessary). Changed one test.
• Added docstring documentation and update the changelog. Not needed, since the current behaviour was not documented.

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📚 Documentation preview 📚: https://jupysql--1032.org.readthedocs.build/en/1032/

[laowantong]

The failing check asks me to update the changelog (not sure under which version number to insert my description) or to add the label no-changelog to my PR (but I have not the rights to do this).