fix(cmd/blob): fix response

[vgonkivs]

Overview

Fix response

Checklist

• New and updated code has appropriate documentation
• New and updated code has new and/or updated testing
• Required CI checks are passing
• Visual proof for any user facing features like CLI or documentation updates
• Linked issues closed with keywords

[codecov-commenter]

Codecov Report

Merging #2600 (0f89c55) into main (bb9b4d4) will increase coverage by 0.02%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #2600      +/-   ##
==========================================
+ Coverage   51.26%   51.29%   +0.02%     
==========================================
  Files         157      157              
  Lines       10490    10490              
==========================================
+ Hits         5378     5381       +3     
+ Misses       4637     4632       -5     
- Partials      475      477       +2     

Files Changed	Coverage Δ
cmd/celestia/blob.go	9.93% <0.00%> (ø)

... and 7 files with indirect coverage changes