Prefer errors.Is for net.ErrClosed comparison

Proprietary

Replace err == net.ErrClosed with errors.Is(err, net.ErrClosed) and err != net.ErrClosed with !errors.Is(err, net.ErrClosed) for correct wrapped error handling.

org.openrewrite.golang.codequality.PreferErrorsIsNetClosed

mod run . --recipe=org.openrewrite.golang.codequality.PreferErrorsIsNetClosed

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.