Changes to Retrieve all Categories.

the response's body type changed from object to array for status 200

removed the optional property category from the response with the 200 status

the security scope categories was added to the endpoint's security scheme BasicAuthentication

the security scope read_categories was added to the endpoint's security scheme OAuth2

the security scope assets was removed from the endpoint's security scheme BasicAuthentication

the security scope read_store was removed from the endpoint's security scheme OAuth2