Merge branch 'bugfix/STF678_Task1_2_MEC013_TTCN-3_Validation' of https://forge.etsi.org/rep/mec/AdvantEDGE into bugfix/STF678_Task1_2_MEC013_TTCN-3_Validation

Update the logic to handle the PUT request for zoneLocationEventSubscription and zoneStatusSuscription without array in request body

Update the logic to handle the post request for zoneLocationEventSubscription and zoneStatusSubscription without array in request body

Update the logic to handle the PUT request for userLocationEvenSubscription and userLocationPeriodicSubscription without array in request body

Update the Logic to handle the post request for userLocationEventSubscription and userLocationPeriodicsubscription without array

Remove unecessary code of distanceNotificationSubscription and circleNotificationSubscription (v2.2.1) and update the server stubs API version

Remove unnecessary code for zonalTrafficSubscription (v2.2.1) and zoneStatusSubscription and fix issue in geographicToCartesian function

Remove unnecessary code  of userTrackingSubscription(v2.2.1) and Update the userLocationEventReInit function