What's changed in bullet_train-core

Also check the corresponding release for the bullet_train-core repo: https://github.com/bullet-train-co/bullet_train-core/releases

What's Changed

• Update tests for preventing duplicate invitations by @gazayas in https://github.com/bullet-train-co/bullet_train/pull/856
• BT-Core version bump: - 1.3.12 by @github-actions in https://github.com/bullet-train-co/bullet_train/pull/901

Full Changelog: https://github.com/bullet-train-co/bullet_train/compare/v1.3.11...v1.3.12