Update contract employees tests

n/n	description	inputs	expected_result	actual_result
UCE1	Update Contract employees without scope	Doctor access_token contract_id signed content	403	403, Your scope does not allow to access this resource. Missing allowances: contract:write
UCE2	Update Contract employees by contract which doesn't exist	HR access_token contract_id signed content	404	404, not found
UCE3	Update Contract employees by contract which doesn't belong to MSP	HR access_token contract_id signed content	403	403, You are not allowed to view this contract
UCE4	Update Contract employees by contract with nhs_access token	NHS access_token contract_id signed content	403	403
UCE5	Update contract employees by contract with status TERMINATED	HR access_token contract_id signed content	409	409, Not active contract can't be updated
UCE6	Update employees with division that doesn't belong to MSP	HR access_token contract_id signed content	422	422, Division should be among contract_divisions
UCE7	Update employees inactive doctor	HR access_token contract_id signed content	422	422, Employee must be within current legal_entity
UCE8	Update employees with division that doesn't belong to contractor divisions	HR access_token contract_id	422	422, Division should be among contract_divisions
UCE9	Update employees and CLOSED division	HR access_token contract_id signed content	422	422, Division must be active and within current legal_entity
UCE10	Update employees	HR access_token contract_id signed content	200	200
UCE11	Deactivate employee which is not in contract	HR access_token contract_id signed content	422	422, Invalid employee_id to deactivate
UCE12	Add new employee to contract	HR access_token contract_id signed content	200	200
UCE13	Add new employee from another MSP to contract	HR access_token contract_id signed content	422	422, Employee must be within current legal_entity
UCE14	Deactivate employee from contract	HR access_token contract_id signed content	200, found and deactivated employee	200, found and deactivated employee
UCE15	Deactivate DISMISSED employee from contract	HR access_token contract_id signed content	200	422, Employee must be within current legal entity
UCE16	Deactivate employee from contract with closed division	HR access_token contract_id signed content	200	422, Division must be active and within current legal_entity