Add warning messages when algorithms are skipped in autotune benchmarking#723

ChrisRackauckas merged 2 commits intoSciML:mainSciML/LinearSolve.jl:mainfrom

ChrisRackauckas-Claude:fix-autotune-skip-warningsChrisRackauckas-Claude/LinearSolve.jl:fix-autotune-skip-warningsCopy head branch name to clipboard