remove json stringify

[ciaranschutte]

Link to Issue

Description

Stops double stringify for strings Makes TS types not complain they don't line up with GQL return types, but generating them is beyond the scope of this ticket

Checklist

Type of Change

• [ ] Bug
• [ ] Refactor
• [ ] New Feature
• [ ] Release Candidate

Checklist before requesting review:

• [ ] Check branch (code change PRs go to develop not master)
• [ ] Check copyrights for new files
• [ ] Manual testing
• [ ] Regression tests completed and passing (double check number of tests).
• [ ] Spelling has been checked.
• [ ] Updated swagger docs accordingly (check it's still valid)
• [ ] Set validationDependency in meta tag for Argo Dictionary fields used in code

[demariadaniel]

Query is working as expected, lgtm