feat(coordinator): add blob bytes in batch proving task

[colinlyguo]

Purpose or design rationale of this PR

PR title

Your PR title must follow conventional commits (as we are doing squash merge for each PR), so it must start with one of the following types:

• feat: A new feature

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 3.07692% with 63 lines in your changes missing coverage. Please review.

Project coverage is 52.01%. Comparing base (50a5b26) to head (361d1fa).

Files	Patch %	Lines
coordinator/internal/orm/l2_block.go	0.00%	35 Missing ⚠️
coordinator/cmd/api/app/mock_app.go	0.00%	16 Missing ⚠️
coordinator/internal/orm/batch.go	0.00%	10 Missing ⚠️
rollup/internal/utils/utils.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@                       Coverage Diff                       @@
##           feat-rollup-relayer-codecv4    #1485      +/-   ##
===============================================================
- Coverage                        52.09%   52.01%   -0.08%     
===============================================================
  Files                              156      156              
  Lines                            12664    12684      +20     
===============================================================
+ Hits                              6597     6598       +1     
- Misses                            5501     5520      +19     
  Partials                           566      566              

Flag	Coverage Δ
common	47.35% <ø> (ø)
coordinator	17.20% <1.61%> (-0.20%)	⬇️
database	42.85% <ø> (ø)
rollup	55.68% <33.33%> (-0.02%)	⬇️

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