To support Version 2.1.1 changes for /v1/regard-updated-approval-status

[PrathibaJee]

Please refer the decision in this issues https://github.com/openBackhaul/RegistryOffice/issues/542 , https://github.com/openBackhaul/RegistryOffice/issues/532 , https://github.com/openBackhaul/RegistryOffice/issues/533

• [x] Support reading both the defined requestBodies
• [x] Include logic to create OperationClient stack for the attribute response-receiver-operation
• [x] support the new callback “BarringApplicationCausesDeregisteringOfApplication”
• [x] support the new callback sequence “ApprovingApplicationCausesConnectingWith”. Please look into the decisions in the issues https://github.com/openBackhaul/RegistryOffice/issues/539, https://github.com/openBackhaul/RegistryOffice/issues/540 , https://github.com/openBackhaul/RegistryOffice/issues/543
• [x] support the new callback sequence “ApprovingApplicationCausesPreparingTheEmbedding”.
• [x] Please look into the decisions in the issues https://github.com/openBackhaul/RegistryOffice/issues/538 , https://github.com/openBackhaul/RegistryOffice/issues/544 , https://github.com/openBackhaul/RegistryOffice/issues/541, https://github.com/openBackhaul/RegistryOffice/issues/537, https://github.com/openBackhaul/RegistryOffice/issues/527
• [x] support the new callback sequence “ApprovingApplicationCausesConnectingToBroadcast”
• [x] support the new callback “ApprovingApplicationCausesResponding”