Update package: supertest

[ExperimentsInHonesty]

Dependency

• [x] #1487 (This issue must be addressed first because we need to be able to test if these configurations are failing)

Overview

We need to update the supertest package that require major version changes to address security audit warnings

Extra info

We are doing this individually to manage scope of changes per PR

Action Items

• [ ] developer to update to the latest version of the package indicated
• [ ] Ensure the project builds and runs
• [ ] Ensure that all unit tests pass
• [ ] Ensure that there are no lint errors

Resources/Instructions

Package	Current	Wanted	Latest	Package Type	Package URL
supertest	4.0.2	4.0.2	6.1.6	devDependencies	https://github.com/visionmedia/supertest#readme