[golang] AAP: enable response body schema tests for echo, gin, net-http

[RomainMuller]

Motivation

These features are implemented and in-line for v2.1.0 release.

Reviewer checklist

• If PR title starts with [<language>], double-check that only <language> is impacted by the change
• No system-tests internal is modified. Otherwise, I have the approval from R&P team
• CI is green, or failing jobs are not related to this change (and you are 100% sure about this statement)
• A docker base image is modified?
  • the relevant build-XXX-image label is present
• A scenario is added (or removed)?
  • Get a review from R&P team

[RomainMuller]

• [golang] AAP: Enable Test_Schema_Response_on_Block for v2.1.0-dev #4761
• [golang] AAP: enable response body schema tests for echo, gin, net-http #4760 👈 (View in Graphite)
• main

This stack of pull requests is managed by Graphite. Learn more about stacking.