Changes:
Update polkadot-sdk to the latest commit of stable2603 release. This includes a number of bug fixes in polkadot-sdk.
Upgrade Priority: Medium
No breaking changes included.
Polkadot SDK version: stable2603 https://github.com/paritytech/polkadot-sdk/tree/c112e83f4f6b6f8818affb900edcfb34d6fd2af0
Docker image: acala/acala-node:3.2.0