fix: remove deprecated TwilioResponse class

[kridai]

Fixes

Removing the deprecated twilio_response class. Use 'Twilio::Response' instead

Checklist

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• [ ] I have added tests that prove my fix is effective or that my feature works
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• [ ] I have added inline documentation to the code I modified

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[kridai]

Sonarcloud evaluation is failing due to duplication in twiml generated code. Maybe that should also be excluded in sonar test.