Introduces support for new Token2022 extension functionality:

• TransferHook extension:
  • Account data seed configurations for account resolution (#5815)
  • Account meta de-escalation checks when adding extra metas to instructions (#5816)
  • Accounts list ordering ensured to match Rust offchain implementation (#5817)
• MetadataPointer extension:
  • Adds the MetadataPointer extension to the library's extension support (#5805)

Thanks for the contributions, @mistersimon !