Add `PerfChecker.jl` to evaluate library performance for every version

[Ashvith10]

PerfChecker can be quite helpful in evaluating the performance changes between different versions, and perhaps hint towards optimizing parts of the package. I can push a PR where I would appreciate getting some help on improving the allocation and benchmark script - for now, I am making use of the default code snippet inside perf/glm.jl.

I've run tests for a few versions below:

Allocation visualization

Benchmark visualization