The runtime 1150 contains the following major updates:

1. Introduce NFTs: integrate pallet-uniques and Phala World pallets
2. Misc improvements in StakePool (separated reward claiming, and more events)
3. Update the upstream Substrate version to v0.9.23

Please check the release page for details: https://github.com/Phala-Network/khala-parachain/releases/tag/v0.1.15-rc2