Best subset vs Lasso

Reproduce the comparisons of degrees of freedom between the best subset and Lasso.

using DegreesOfFreedom
run_experiment_lasso_vs_subset(folder = ".", ylim = 12.5)

"/home/runner/work/DegreesOfFreedom.jl/DegreesOfFreedom.jl/docs/build/df_lasso_subset.pdf"