feat: Handle request errors with attached responses

[deve-sh]

PR Checklist:

• I have run npm test locally and all tests are passing.
• I have added/updated tests for any new behavior.
  
• If this is a significant change, an issue has already been created where the problem / solution was discussed: [N/A, or add link to issue here]
  

PR Description

Connected to postmanlabs/postman-runtime#1537 & postmanlabs/tunnel-agent#6

[deve-sh]

Note: These tests were failing even earlier.