Escape non-escaped " marks

[runningcode]

Why:

Closes issue link

What's being changed (if available, include any code snippets, screenshots, or gifs):

Escape " marks to avoid malformed json.

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• I have reviewed my changes in staging (look for the "Automatically generated comment" and click the links in the "Preview" column to view your latest changes).
• For content changes, I have completed the self-review checklist.

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• This pull request impacts the contribution experience
  • I have added the 'writer impact' label
  • I have added a description and/or a video demo of the changes below (e.g. a "before and after video")

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Automatically generated comment ℹ️

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The table contains an overview of files in the content directory that have been changed in this pull request. It's provided to make it easy to review your changes on the staging site. Please note that changes to the data directory will not show up in this table.

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Content directory changes

You may find it useful to copy this table into the pull request summary. There you can edit it to share links to important articles or changes and to give a high-level overview of how the changes in your pull request support the overall goals of the pull request.

Source	Preview	Production	What Changed
issues/planning-and-tracking-with-projects/automating-your-project/using-the-api-to-manage-projects.md	fpt ghec	fpt ghec

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fpt: Free, Pro, Team
ghec: GitHub Enterprise Cloud
ghes: GitHub Enterprise Server
ghae: GitHub AE

[cmwilson21]

@runningcode Thank you for opening a PR and linking it to your issue! ✨

I'll get this triaged for review ⚡

[jc-clark]

Great catch and thanks for contributing, @runningcode! I'll go ahead and merge this ✨

I also cut a new issue to improve the rest of this article with the same changes: #21089

You or anyone else is welcome to make those changes.

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