Very minor update for Kusama that only affects the Relay Chain, Asset Hub, and People Chain. Mainly it cleans up some errors from the People Chain launch, removes anything Identity-related from the Relay Chain, and prepares Asset Hub for an upcoming change to asset indices.

Release notes: https://github.com/polkadot-fellows/runtimes/releases/tag/v1.2.6

Enactment set for [26 June](https://kusama.subscan.io/block/23780000).

See [`Pallet::dispatch_whitelisted_call_with_preimage`].

- **Problem Statement:** Minor update for Kusama impacting Relay Chain, Asset Hub, and People Chain.
- **Significance:** Addresses errors from People Chain launch, removes Identity-related items from Relay Chain, and readies Asset Hub for asset indices change.
- **Proposed Solution:** Update detailed in release notes at the provided link.
- **Expected Outcomes:** Enactment set for 26 June with improvements in functionality and error corrections.

#409 Upgrade Kusama: v1.2.6

No Active Proposals