The most reliable way to remove unwanted system packages is using adb. I'm not familiar with this package though, so don't blame me if this causes issues on your phone :P
It is a default Pixel app and is used by Private Compute Core to update the core's AI models. It's used by features like Live Caption, Smart Reply, and Now Playing. Just like Private Compute Core, it's fully open-source: https://github.com/google/private-compute-services