Errors in the Pseudospectral benchmarks

[stmorgenstern]

Describe the bug 🐞

All the pseudospectral PDE benchmarks are failing except the Burgers equation. There is no work precision diagrams generated within the docs

[ChrisRackauckas]

Yes, these have not been building for awhile and need some help.

[ChrisRackauckas]

https://github.com/JuliaApproximation/ClassicalOrthogonalPolynomials.jl/blob/main/examples/collocation.jl we should update them to use this new package