feat(prover): parse contest submission custom errors

[davidtaikocha]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 2.94118% with 33 lines in your changes are missing coverage. Please review.

Project coverage is 50.14%. Comparing base (9461b05) to head (fbdae4b).

Files	Patch %	Lines
prover/proof_submitter/proof_contester.go	0.00%	29 Missing ⚠️
bindings/encoding/custom_error.go	0.00%	2 Missing and 1 partial ⚠️
prover/proof_submitter/proof_submitter.go	50.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #624      +/-   ##
==========================================
- Coverage   50.19%   50.14%   -0.05%     
==========================================
  Files          55       55              
  Lines        5758     5763       +5     
==========================================
  Hits         2890     2890              
- Misses       2560     2564       +4     
- Partials      308      309       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.