past-contacts fixed from query-string import

[schuyler1d]

Fixes past-contacts campaign loader

Description

Past contacts is a useful extension that seems to have bit-rotted (maybe after node-upgrade)

Checklist:

• I have manually tested my changes on desktop and mobile
• The test suite passes locally with my changes
• If my change is a UI change, I have attached a screenshot to the description section of this pull request
• My change is 300 lines of code or less, or has a documented reason in the description why it’s longer
• I have made any necessary changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• My PR is labeled [WIP] if it is in progress

[stefanhayden]

LGTM.

here is a link to the docs: https://nodejs.org/docs/latest-v20.x/api/querystring.html

[mau11]

thanks @schuyler1d!