Jesse–
It sounds like you are going after symptoms and hitting the cause of the issue.
You need to address the cause of the problem for lasting change.
You are seeing the issue at your ankle, but it may originate up/down stream of your ankle.
This hit other things that could be impacting the situation:
Episode 54: Pinchy Ankles and Weak Feet
Squat Quick Test: Is it your Ankles or Hips?
Episode 141: Professional Ballet Dancer Calves and Ankles
Case Study: Tight Ankles = Bad Squatting
Free Your Heel, Free Your Mind
Ankle Positional Fault Fix: Jill Miller Style
Episode 318: Knee Pain On Stairs or Hills

Have you identified the cause of your knee going in?
It may be a situation that would prove beneficial to get ti checked out especially where you aren’t seeing any change with it.
Episode 128: The Pelvic Fault and Back Pain
Torque and Trunk Stability Part 1: How to Stand
Contract your glutes to set your pelvic position.