Migrate pallet-elections-phragmen benchmark to v2 and improve doc (#6314)
Part of: - #6202. --------- Co-authored-by: Giuseppe Re <[email protected]> Co-authored-by: GitHub Action <[email protected]>
Part of: - #6202. --------- Co-authored-by: Giuseppe Re <[email protected]> Co-authored-by: GitHub Action <[email protected]>