Co reducing fast-unstake bench time and more (#6552)

* update stuff

* remove

* update

* update

* update weights

* fix tests

* update weights

* fix a few small things

* ".git/.scripts/commands/bench/bench.sh" runtime polkadot-dev pallet-fast-unstake

* ".git/.scripts/commands/bench/bench.sh" runtime polkadot-dev pallet-fast-unstake

* ".git/.scripts/commands/bench/bench.sh" runtime kusama-dev pallet-fast-unstake

* reduce batch size

* ".git/.scripts/commands/bench/bench.sh" runtime polkadot-dev pallet-fast-unstake

* update

* fix

* fix

* ".git/.scripts/commands/bench/bench.sh" runtime polkadot-dev pallet-fast-unstake

* update lockfile for {"substrate"}

* fmt

* Env gate migration try_fast_unstake_all

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

---------

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: command-bot <>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>