set default key id as jwk thumbprint

[decentralgabe]

No description provided.

[codecov-commenter]

Codecov Report

Merging #488 (27587f8) into main (22beff9) will decrease coverage by 0.18%.
The diff coverage is 41.67%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #488      +/-   ##
==========================================
- Coverage   57.28%   57.10%   -0.18%     
==========================================
  Files          67       67              
  Lines        7509     7540      +31     
==========================================
+ Hits         4301     4305       +4     
- Misses       2472     2490      +18     
- Partials      736      745       +9     

Files	Coverage Δ
credential/integrity/signature.go	78.30% <100.00%> (ø)
crypto/jwx/jwt.go	54.63% <100.00%> (ø)
cryptosuite/jws2020/jsonwebkey2020.go	46.76% <100.00%> (ø)
did/ion/operations.go	50.30% <100.00%> (ø)
did/jwk/jwk.go	77.45% <100.00%> (ø)
did/util.go	31.63% <0.00%> (ø)
crypto/jwx/jwk.go	52.72% <25.00%> (-2.88%)	⬇️

[andresuribe87]

Missed this @decentralgabe ... can you explain the motivation behind this change?

[decentralgabe]

@andresuribe87 keep in line with the other sdks