fix: add new e2e test to check for expired signed jwt token

[shazron]

Motivation and Context

This is for the daily e2e tests in the adobe/aio-e2e-tests repo and will help with debugging.

How Has This Been Tested?

npm run e2e (with an expired, and non-expired signed jwt)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

Merging #88 (a51c007) into master (41a088e) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master       #88   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            8         8           
  Lines          421       421           
  Branches        51        51           
=========================================
  Hits           421       421           

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