feat: blob verify command

[Two-Hearts]

This PR adds blob verify command with E2E tests.

This PR depends on PR: #1128

[codecov]

Codecov Report

Attention: Patch coverage is 91.02564% with 35 lines in your changes missing coverage. Please review.

Project coverage is 73.81%. Comparing base (fd00032) to head (4c07098).

Files with missing lines	Patch %	Lines
cmd/notation/blob/sign.go	92.26%	11 Missing and 3 partials ⚠️
internal/ioutil/print.go	77.35%	9 Missing and 3 partials ⚠️
internal/cmd/verifier.go	78.57%	4 Missing and 2 partials ⚠️
cmd/notation/blob/verify.go	97.16%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1137      +/-   ##
==========================================
+ Coverage   70.79%   73.81%   +3.01%     
==========================================
  Files          48       52       +4     
  Lines        2945     3257     +312     
==========================================
+ Hits         2085     2404     +319     
+ Misses        668      660       -8     
- Partials      192      193       +1     

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