sui_v0.21.0_1673353584_ci
Also: * Upgraded Axum to 0.6.1 * Added Rejection handling for serde error * Use i128+custom serialisation instead of `SignedValue` struct.
Also: * Upgraded Axum to 0.6.1 * Added Rejection handling for serde error * Use i128+custom serialisation instead of `SignedValue` struct.