[WIP] Fix high severity vulnerability in json-smart

[Copilot]

Thanks for assigning this issue to me. I'm starting to work on it and will keep this PR's description up to date as I form a plan and make progress.

Original prompt

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This section details on the original issue you should resolve

<issue_title>Fix vulnerability</issue_title>
<issue_description>Vulnerability ID: BDSA-2021-0939
Severity: HIGH
Component: json-smart
Current Version: 1.2</issue_description>

<agent_instructions>come up with upgrade path and fix the vulnerability</agent_instructions>

Comments on the Issue (you are @copilot in this section)

• Fixes Fix vulnerability #238

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