[0.4.0]
Summary
Changed

cdk: Reduce MSRV to 1.63.0 (thesimplekid).
cdk-axum: Reduce MSRV to 1.63.0 (thesimplekid).
cdk-strike: Reduce MSRV to 1.63.0 (thesimplekid).
cdk-lnbits: Reduce MSRV to 1.63.0 (thesimplekid).
cdk-phoenixd: Reduce MSRV to 1.63.0 (thesimplekid).
cdk-fake-wallet: Reduce MSRV to 1.63.0 (thesimplekid).
cdk-cln: Reduce MSRV to 1.63.0 (thesimplekid).
cdk-sqlite: Reduce MSRV to 1.66.0 (thesimplekid).
cdk-redb: Reduce MSRV to 1.66.0 (thesimplekid).
cdk: Format url base lowercase (callebtc).
cdk: Use CDK error type instead of mint and wallet specific (thesimplekid).
cdk-cli: Tokenv4 error print diagnostic notation (ok300).
cdk-redb: Remove use of mutex (thesimplekid).

Added

cdk: Multiple error types (thesimplekid).

Fixed

cdk(mint): use checked addition on amount to ensure there is no overflow (thesimplekid).

Removed

cdk(wallet): Removed CDK wallet error (thesimplekid).
cdk(mint): Removed CDK mint error (thesimplekid).

New Contributors

@callebtc made their first contribution in https://github.com/cashubtc/cdk/pull/311
@findingsov made their first contribution in https://github.com/cashubtc/cdk/pull/323
@ok300 made their first contribution in https://github.com/cashubtc/cdk/pull/334


Full Changelog: https://github.com/cashubtc/cdk/compare/v0.3.0...v0.4.0