Prefer errors.Is for context error comparison

Proprietary

Replace err == context.Canceled and err == context.DeadlineExceeded with errors.Is for correct wrapped error handling.

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

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