fix: update RPC publish API fields

[jennifer-richards]

Needed by ietf-tools/purple#798

[codecov]

Codecov Report

❌ Patch coverage is 55.55556% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.39%. Comparing base (4ff4805) to head (40676f8).
⚠️ Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
ietf/api/views_rpc.py	42.85%	4 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #10308   +/-   ##
=======================================
  Coverage   88.38%   88.39%           
=======================================
  Files         325      325           
  Lines       43464    43525   +61     
=======================================
+ Hits        38417    38472   +55     
- Misses       5047     5053    +6     

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