Although you are unlikely to have trouble coming back to the US, depending on your specific circumstances, there is reason for concern. You might want to read the following article and pay attention to some of the suggestions therein, specifically disabling Face ID to access your phone. I have heard of folks choosing to travel with a non-smart burner when traveling abroad.
US citizens getting pulled aside: Travelers fear scrutiny at the border is rising
US citizens getting pulled aside: Travelers fear scrutiny at the border is rising
