patch: include more fields to transcript

[guorong009]

Description

• Add more conditionally-debugged fields to transcript_repr

Related issues

• Resolve Include more fields within transcript prior to a new major version release #350

Changes

• add multi-phase related challenge fields to PinnedConstraintSystem::fmt
• update the plonk_api test

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.86%. Comparing base (d52ebca) to head (2cd5d8f).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #351      +/-   ##
==========================================
- Coverage   81.89%   81.86%   -0.03%     
==========================================
  Files          82       82              
  Lines       17008    16984      -24     
==========================================
- Hits        13928    13904      -24     
  Misses       3080     3080              

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[ed255]

LGTM!

[han0110]

LGTM!

[guorong009]

@ed255 @han0110
Before I merge the PR, can you check if any more fields should be added to transcript_repr?
If you think no more, then I will merge the PR.

[han0110]

I think this is all, but I just realized we could just bring back the #[derive(Debug)] like in upstream, so we are sure we will not miss any fields.