ENH Add support for paratest

[beerbohmdo]

Description

The paratest library allows it to run multiple tests in parallel. To ensure that the tests don't inference with each other, a TEST_TOKEN is provided which must be added to the database-name and temp folder.

Issues

• Add support for paratest #11148

Pull request checklist

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• This change is covered with tests (or tests aren't necessary for this change)
• Any relevant User Help/Developer documentation is updated; for impactful changes, information is added to the changelog for the intended release
• CI is green