Call is not established after a failed transfer

[thomas-s97]

Please provide us with the following information:

This issue is for a: (mark with an x)

- [x] bug report -> please search issues before submitting
- [ ] feature request
- [ ] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

• Establish a PSTN call
• Transfer a call to another PSTN number
• let the call transfer fail (e.g. by declining the call)
• attempt to play a prompt after the Microsoft.Communication.CallTransferFailed event

Please run this demo for reproduction: https://github.com/marsidev/acs-transfer-failed-bug-repro

Any log messages given by the failure

Expected/desired behavior

Call Connection shall still be in established state, even after failed transfer

Versions

@azure/communication-call-automation: "1.3.0"

Mention any other details that might be useful

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