Fix swagger

- Check VC proofs before making VP proof
 - Update Go to 1.20.3 and replace go-watcher with guard

Version v1.3.1 - Make oauth client not required by default

- accept a namespace and key parameters when creating VC/VP
- query public keys by key namespace and name
- add Go vulnerability checks in the CI pipeline
- return public key in the format of DID verification method
- HTTP endpoint to return key information

Bug fixes for VC and VP parsing and validation

Fix issue with create/verify VP proofs

Bug fixes after refactoring

Fix bugs with VC and VP proofs

Fix bug VC/VP validation

same as v1.0.0-rc

* Endpoints to create and verify VC proofs
* Basic prometheus metrics

Release latest version where signer can return Issuer DID of proofs