Changes to GET /oidc/authorize

the query request parameter code_challenge became optional

the query request parameter code_challenge_method became optional

added the new optional query request parameter max_age

added the new optional query request parameter nonce

added the new optional query request parameter prompt

added the new optional query request parameter ui_locales

added the non-success response with the status 303

added the media type application/json for the response with the status 200