v12.1.1

Contributed:

• Implement xcm payment api (Thanks to https://github.com/girazoki)

Changes:

• Update Augmented types for polkadot 1002005
• Update Augmented types for kusama 1002006
  • Note: This removes type support for the Identity pallet for Kusama, and stateTrieMigration
• Update upgrade blocks for {Kusama, Polkadot}