Updates the Kusama system to the v1.2.4 release.
https://github.com/polkadot-fellows/runtimes/releases/tag/v1.2.4

Enactment set for [Monday, 3 June](https://kusama.subscan.io/block/23450000).

call

Executed

Submitted

DecisionDepositPlaced

DecisionStarted

ConfirmStarted

Confirmed

whitelisted_caller

Update Kusama System v1.2.4

candidates

members

proficients

fellows

senior_fellows

experts

senior_experts

masters

senior_masters

grand_masters

root

wish_for_change

staking_admin

treasurer

lease_admin

fellowship_admin

general_admin

auction_admin

referendum_canceller

referendum_killer

small_tipper

big_tipper

small_spender

medium_spender

big_spender

Origin for signaling that the network wishes for some change

Able to spend up to 333,333.3333 KSM from the treasury at once

Managing the composition of the fellowship

Able to spend up to 8.3333 KSM from the treasury at once

Able to spend up to 33.3333 KSM from the treasury at once

Able to spend up to 333.3333 KSM from the treasury at once

Able to spend up to 3,333.3333 KSM from the treasury at once

Able to spend up to 33,333.3333 KSM from the treasury at once