fix: fix stop run on device when the method is called with empty array

[Fatme]

Currently when stop method is called with empty array, the livesync process is stopped for all devices but the runOnDeviceStopped event is not emitted. This PR fixes this behavior as ensures the runOnDeviceStopped event will be emitted for all connected devices.

PR Checklist

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What is the current behavior?

What is the new behavior?

Fixes/Implements/Closes #[Issue Number].