Description of the change

Fixes two potential entry points for prototype pollution by ensuring the modified objects do not have a prototype.

Note:
Both new test cases failed before the fix.

Type of change

• Bug fix (non-breaking change that fixes an issue)

Checklists

Development

• Lint rules pass locally
• The code changed/added as part of this pull request has been covered with tests
• All tests related to the changed code pass in development