Add missing Windows exclusion for pprof crate in sdk/benches#2648

cijothomas merged 1 commit intoopen-telemetry:mainopen-telemetry/opentelemetry-rust:mainfrom

drewrelmas:drewrelmas/windows-pprof-excludedrewrelmas/opentelemetry-rust:drewrelmas/windows-pprof-excludeCopy head branch name to clipboard