Voice command should not contain duplicate strings #436
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Fixes #430
Risk
This PR makes minor API changes.
Testing Plan
Unit Tests
Adds a unit test to ensure that the VoiceCommand class removes all duplicates.
Summary
The VoiceCommand class will now convert the provided string array into a Set to ensure uniqueness among the strings, then convert back to an array.
Changelog
Bug Fixes
Fixes the case where VoiceCommands could be sent with duplicates of the same string.
CLA