What's Changed
- implement XcmPaymentApi and DryRunApi by @brenzi in #317
- upgrade sdk to polkadot-stable2503-6 by @brenzi in #319
- [XCM] allow arbitrary execution by @brenzi in #320
- expose LocationToAccountApi by @brenzi in #322
Full Changelog: 1.16.1...1.18.0-dev2