Changes to Create a new user (Admin)

api operation id userCreate was added

added optional request body

the query request parameter email became optional

the query request parameter password became optional

the query request parameter username became optional

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 500

query request parameter password was deprecated

added the non-success response with the status 400

endpoint added

api removed without deprecation