Philips Hue : Poll color/brightness, reduce poll time & update dependencies

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[ ] If your changes affects code, did your write the tests?
[ ] Are tests passing? (npm test on both front/server)
[ ] Is the linter passing? (npm run eslint on both front/server)
[ ] Did you run prettier? (npm run prettier on both front/server)
[ ] If you are adding a new features/services, did you run integration comparator? (npm run compare-translations on front)
[ ] Did you test this pull request in real life? With real devices? If this development is a big feature or a new service, we recommend that you provide a Docker image to the community (french forum/english forum) for testing before merging.
[ ] If your changes modify the API (REST or Node.js), did you modify the API documentation? (Documentation is based on comments in code)
[ ] If you are adding a new features/services which needs explanation, did you modify the user documentation? See the GitHub repo and the website.
[ ] Did you add fake requests data for the demo mode (front/src/config/demo.js) so that the demo website is working without a backend? (if needed) See https://demo.gladysassistant.com.

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GladysAssistant / Gladys