near-sdk (Rust) 4.1.0

The primary changes in this release from 4.0.0 are adding support for near ABI through cargo-near as well as moving near_sdk::store collections from being under the unstable feature flag.

To see all changes since 4.1.0, the releases or changelog should be used.

Changes since 4.1.0-pre.3:

Added

• Added near_sdk::NearSchema derive macro for convenience in implementing schema types for abi. PR 891.
• Added support for custom events with #[near_bindgen(event_json(standard = "___"))] syntax. PR 934

Changed

• Added new legacy feature flag and put near_sdk::collections under it. near_sdk::store will be replacing them. PR 923.
• Stabilize store::LookupMap and store::UnorderedMap collections. PR 922.
• Stabilize store::LookupSet and store::UnorderedSet collections. PR 924.
• abi feature flag is now enabled by default. PR 956.
• Updated near-abi version to 0.3.0. PR 954.

Removed

• Deleted metadata macro. Use https://github.com/near/abi instead. PR 920
• Deprecated ReceiptIndex and IteratorIndex vm types. PR 949.

Fixes

• Updated the associated error type for Base58CryptoHash parsing through TryFrom to concrete type. PR 919