iphone 12 pro max camera

I suffer from moderate OCD. I have an iPhone 12 Pro in Pacific Blue with some marks on it. The major scratches are on the steel frame's left bottom corner at the edge. But I can't see it when it's hidden by the case. However, there are additional micro scratches on camera steel rings that are...

Is this an stuck pixel on the camera sensor? It has only happened once using the night mode on wide angle camera. I’ve not been able to reproduce it ever since.