add new changeServiceConfiguration API Method

[swaroopar]

• [ ] Add new API method changeServiceConfiguration
• [ ] URI - PUT - /services/config/{serviceId}
• [ ] Request body - create new data model - ServiceConfigurationUpdate - one property configuration -> Map<String, String>
• [ ] Validate if the property keys and values provided are valid according to the service template configuration. If not valid, throw ServiceConfigurationNotValidException
• [ ] Create new DB entity - SERVICE_CONFIGURATION_UPDATE_REQUEST - REQUEST_ID, PROPERTIES, STATUS (PENDING, PROCESSING, SUCCESSFUL, ERROR)
• [ ] Merge the CONFIGURATION values from SERVICE_CONFIGURATION table and the new config values from request and generate final JSON and save in DB.
• [ ] Return REQUEST ID to API response.

Depends on https://github.com/eclipse-xpanse/xpanse/issues/1774

[WangLiNaruto]

let me do it