NoOp Impl Polling Trait (#5311)
Adds NoOp implementation for the `Polling` trait and updates benchmarks
in `pallet-ranked-collective`.
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Co-authored-by: 
Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Adds NoOp implementation for the `Polling` trait and updates benchmarks
in `pallet-ranked-collective`.
---------
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>