chore: add CreateDisplayCredentialBytes

[codecov[bot]]

Codecov Report

Merging #3580 (7b82144) into main (4b06af1) will decrease coverage by 0.02%. The diff coverage is 62.50%.

:exclamation: Current head 7b82144 differs from pull request most recent head f50986c. Consider uploading reports for the commit f50986c to get more accurate results

@@            Coverage Diff             @@
##             main    #3580      +/-   ##
==========================================
- Coverage   87.23%   87.21%   -0.02%     
==========================================
  Files         353      353              
  Lines       48704    48736      +32     
==========================================
+ Hits        42485    42505      +20     
- Misses       4678     4686       +8     
- Partials     1541     1545       +4     

Impacted Files	Coverage Δ
pkg/doc/verifiable/credential_sdjwt.go	89.36% <62.50%> (-3.44%)	:arrow_down: