This referendum upgrades the Kusama Relay Chain to v1.2.1. The only change is that it allows anyone to call `reap_identity`. See the [release notes](https://github.com/polkadot-fellows/runtimes/releases/tag/v1.2.1) for the relevant PR.

This is phase 2 of https://forum.polkadot.network/t/people-chain-launch-and-identity-migration-plan/5930

The proposal outlines the post-event report for Polkadot Decoded 2023, a hybrid event held in Copenhagen. With a focus on attracting decision-makers, enterprises, and the broader Polkadot community, the event featured presentations, workshops, and networking opportunities. It surpassed registration targets, generated new newsletter subscribers, and increased brand awareness through millions of impressions.

Maintain the continuous update and network stability of Magnet.

Logic design and function analysis.

Component Definition for Modularity.

Integrate MoveVM.

Integrate Lastic.

Integrate MultiSign and Proxy.

Upgrade Profit Control.

Upgrade Profit Calculation.

Upgrade Profit Distribution.

Upgrade Block Assurance.

Develop the user interface and the generator.

Integration and Testing.

Technical Documentation Writing.

See [`Pallet::dispatch_whitelisted_call_with_preimage`].

- Problem Statement: Upgrading the Kusama Relay Chain to v1.2.1 to enable anyone to call `reap_identity`.
- Significance: Enhancing the functionality of the Kusama Relay Chain for improved identity management.
- Proposed Solution: Upgrade the Kusama Relay Chain to v1.2.1.
- Expected Outcomes: Improved identity management capabilities on the Kusama Relay Chain.

#387 Upgrade Kusama Relay Chain for People Launch