Now that we want to bring updateThemeInfo redux actions/state into web as well there are several things we should lift from native into lib so that we can share them across both platforms. This diff lifts the updateThemeInfoActionType and adds this action type to redux-types in lib

Part of https://linear.app/comm/issue/ENG-4956/lift-any-necessary-shared-types-selectors-functions-for-storing-the

Depends on D9529

flow and confirmed that updating the app theme on native still works as expected