feat: [POC] replace Postman with Hoppscotch

[quiet-node]

Description

Related issue(s)

Fixes #4681

Testing Guide

Changes from original design (optional)

N/A

Additional work needed (optional)

N/A

Checklist

• I've assigned an assignee to this PR and related issue(s) (if applicable)
• I've assigned a label to this PR and related issue(s) (if applicable)
• I've assigned a milestone to this PR and related issue(s) (if applicable)
• I've updated documentation (code comments, README, etc. if applicable)
• I've done sufficient testing (unit, integration, etc.)

[github-actions]

Test Results

 20 files  ±0  273 suites  ±0   22m 22s ⏱️ +4s
794 tests ±0  790 ✅ +1  4 💤 ±0  0 ❌  - 1 
810 runs  ±0  806 ✅ +1  4 💤 ±0  0 ❌  - 1 

Results for commit 285e5bf. ± Comparison against base commit 75f8196.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

@@            Coverage Diff             @@
##             main    #4687      +/-   ##
==========================================
- Coverage   95.67%   95.63%   -0.04%     
==========================================
  Files         131      131              
  Lines       21028    21028              
  Branches     1785     1782       -3     
==========================================
- Hits        20118    20110       -8     
- Misses        892      900       +8     
  Partials       18       18              

Flag	Coverage Δ
config-service	98.83% <ø> (ø)
relay	91.35% <ø> (ø)
server	88.99% <ø> (ø)
ws-server	97.93% <ø> (ø)

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see 1 file with indirect coverage changes

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