[BUG]: Mypy type checking fails due to missing type stubs in cscore

[Gold856]

Problem description

https://github.com/Gold856/photonvision/actions/runs/16741933823/job/47391937041#step:7:27
Examining robotpy_cscore-2025.3.2.3, it does not have a py.typed file, but robotpy_wpimath-2025.3.2.3 does.

Operating System

Linux

Installed Python Packages

Reproducible example code