#9535: API - Minimize mandatory parameters for PUT method

Minimizing the mandatory parameter for PUT requests. Here are the list of mandatory parameters
* Incident: accident_id, accident_external_id (one or more)
* Infection: id, external_infection_id (one or more)
* Employee: emp_id, payroll_id, external_id, external_id_other (one or more)
* tpp: tpp_id, external_id, uhi_id, external_id_other (one or more) and tpp_type