fix(Enterprise Management): update create_account response payload

[namratabhadauriya]

PR summary

Update create Account Response payload in enterprise child

PR Checklist

Please make sure that your PR fulfills the following requirements:

• [ ] The commit message follows the Angular Commit Message Guidelines.
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

Current vs new behavior

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

Other information

[CLAassistant]

All committers have signed the CLA.

[namratabhadauriya]

Screenshots of integration and examples tests -

[ibm-devx-sdk]

:tada: This PR is included in version 0.62.8 :tada:

The release is available on GitHub release

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