Changes to Get social content state

the security scope read_only was added to the endpoint's security scheme PersonalAccessTokenAuth

the security scope full_access was removed from the endpoint's security scheme PersonalAccessTokenAuth

the endpoint scheme security PersonalAccessTokenAuth was added to the API

removed the non-success response with the status 422

the teaser response's property type changed from no type to object for status 200

added the optional property teaser/post to the response with the 200 status

added the optional property teaser/posts to the response with the 200 status

added the optional property teaser/status to the response with the 200 status

removed TeaserSummary subschema #2 from the teaser response property anyOf list for the response status 200

endpoint added