v0.0.30

RPC method performance improvements (#46)

* feat: experimental RPC request cancellation

* chore: ignore nix stuff

* chore: trace

* feat: memoize

* chore: adaptations for nightly-2024-02-08

* chore: bump to 2024-02-24

* fix: demo

* chore: bump to v4.7.0-rc1

---------

Co-authored-by: Scott Morrison <[email protected]>