fix: helpers package resolution

[chejimmy]

Overview

Removed dependency of to fix the helpers package resolution problem, example error:

% npm install @iot-app-kit/react-components
npm error code E404
npm error 404 Not Found - GET https://registry.npmjs.org/@iot-app-kit%2fhelpers - Not found
npm error 404
npm error 404  '@iot-app-kit/helpers@*' is not in this registry.

Verifying Changes

• Installed locally successfully with % npm install ./iot-app-kit-react-components-12.2.0.tgz and % npm install ./iot-app-kit-scene-composer-12.2.0.tgz
• Verified removed references of "@iot-app-kit/helpers"

Legal

This project is available under the Apache 2.0 License.