Review and ensure all sandbox postman collections are working

## Description

Please review and ensure that all postman collections are working as expected on ver 1.1 of beckn protocol. review all postman collections available under https://github.com/beckn/beckn-sandbox/tree/main/artefacts

Please refer the below link for more details
1. Postman collection details: https://fide-official.atlassian.net/wiki/spaces/EC/pages/330399745/Traceability+Mapping

3. Beckn one infra BOC landscape: https://fide-official.atlassian.net/wiki/spaces/EC/pages/318603265/Beckn+One+Ver+1.1+Infra+landscape+-+BOC

Document your findings in this issue ticket
## Goals

- [ ] Review and ensure all postman collections are working against the sandbox on ver 1.1 of beckn
- [ ] All postman collection has all 10 end points
- [ ] ensure the postman collection is properly parameterised and it is able to execute in sequence without hardcoding
- [ ] Ensure the context has the right information related to sandbox, in some cases i see that it has information related to HBO and the other BPP's

## Expected Outcome

Review and verify all postman collection and ensure its is working against the sandbox, make corrections a snecessary

## Acceptance Criteria

- [ ] All postman collection should be working on ver ver 1.1.0
- [ ] Postman collection on older version can be removed
- [ ] All postman collection should be pointing to the sandbox with the sandbox details in the config