Merge enhancements from 0.4.x into main #906
Description
The following enhancements were merged from 0.4.x into main:
70d433a Update ref-doc with OAuth2Authorization.getAuthorizedScopes()
0994a1e Allow customizing OIDC Provider Configuration Response
8043b8c Allow customizing Authorization Server Metadata Response
4466cbe Use configured ID Token signature algorithm
502fa24 Polish gh-787
07d69cb Validate client secret not expired
2cc603c Improve configurability for AuthenticationConverter and AuthenticationProvider
80b0185 Update README with documentation links
cd6f1d7 Return registration_endpoint when client registration is enabled
26aed3c Polish gh-881
92dbcf2 Move integration tests for OidcProviderConfiguration