ZDDP (essentially zinc/phosphorus} is the issue & Rotella is much higher.
Helpful for my 427 Galaxie but not for my Ecoboost.....
Use whatever floats your boat.
Brake fluid attracts moisture, especially with the cap off. You may want to get it flushed now to prevent any Corrosion.
https://naijauto.com/car-maintenance/water-contaminated-brake-fluid-the-impending-threat-for-motorists-889
Lane assist on my '19 Ranger is pretty bad but my wife's '21 Escape it is great.
It works really good on the highway using cruise control on the Escape but the Ranger not so much