SDK Core 0.2.12

Features & Bug fixes

• Bug fix: SDK hangs on connect when signer is needed.
• Bug fix: Reverse swap fails right on start.
• Allow native access to SDK from flutter (kotlin & swift)
• Improve receive payment performance

What's Changed

• Save open channel fee only when needed by @roeierez in #660
• Bump openssl from 0.10.57 to 0.10.60 in /libs by @dependabot in #662
• Update breez-sdk-kmp Kotlin version to 1.9.21 by @angelix in #665
• Add BreezSDK.swift as an on demand resource on Flutter plugin by @erdemyerebasmaz in #664
• Emit the InvoicePaid event before the sync by @dangeross in #661
• Bump RN versions to 0.2.10 by @dangeross in #663
• Update flutter_rust_bridge to v1.82.4(latest) by @erdemyerebasmaz in #669
• Add Kotlin bindings to Flutter plugin by @erdemyerebasmaz in #670
• Add Kotlin bindings to flutter CI by @JssDWt in #672
• Ensure outgoing payment exists in greenlight. by @roeierez in #671
• Don't override pending payments. by @roeierez in #678
• fix: typo in README.md by @rustaceanrob in #675
• Revert "Schedule signer if GL::connect() has seed and creds" by @ok300 in #683

Full Changelog: 0.2.10...0.2.12