fix: update the jwt to have shortform of prism did

[mineme0110]

Description:

Update the JWT to use the short-form DID in the iss field instead of the long-form DID.
#1451

Alternatives Considered (optional):

Link to existing ADR (Architecture Decision Record), if any. If relevant, describe other approaches explored and the selected approach. Documenting why the methods were not selected will create a knowledge base for future reference, helping prevent others from revisiting less optimal ideas.

Checklist:

• My PR follows the contribution guidelines of this project
• My PR is free of third-party dependencies that don't comply with the Allowlist
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have checked the PR title to follow the conventional commit specification

[elribonazo]

Reminder to use breaking change for this case as it will break implementations in the SDK's if people don't have a custom resolver

[github-actions]

Integration Test Results

20 files  ±0  20 suites  ±0   2s ⏱️ -1s
56 tests ±0  56 ✅ ±0  0 💤 ±0  0 ❌ ±0 
98 runs  ±0  98 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit dc275f0. ± Comparison against base commit 8781d3d.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results

104 files  ±0  104 suites  ±0   19m 23s ⏱️ - 1m 31s
882 tests ±0  874 ✅ ±0  8 💤 ±0  0 ❌ ±0 
889 runs  ±0  881 ✅ ±0  8 💤 ±0  0 ❌ ±0 

Results for commit dc275f0. ± Comparison against base commit 8781d3d.

♻️ This comment has been updated with latest results.

[coveralls]

coverage: 48.907% (+0.05%) from 48.854%
when pulling dc275f0 on fix/issuer-shortform-did
into 8781d3d on main.