`symbol-observable` is just a polyfill lib for `Symbol.observable()`. Worst case, we copy-paste the 2 lines of code directly into our codebase just to remove t

`symbol-observable` is just a polyfill lib for `Symbol.observable()`. Worst case, we copy-paste the 2 lines of code directly into our codebase just to remove that dependency. The Redux store will still implement the observable contract.