* Change copyright year to 2023 from 2022
* Fix incorrect update of copyright year
* Remove years from copy right header
* Fix remaining files
* Fix typo in a header and remove update-copyright.sh
* Have `KeyIterator` clone the `prefix` it receives
* Stream keys in `storage_size` RPC and add a runtime limit
* Update client/rpc/Cargo.toml
Co-authored-by: Bastian Köcher <git@kchr.de>
* Update client/rpc/src/state/utils.rs
Co-authored-by: Bastian Köcher <git@kchr.de>
* Rename the types to signify that the cancellation is due to a timeout
* Move the test into a `mod tests`
* Add a comment regarding `biased` in `tokio::select`
* Make the `clone` explicit when calling `KeyIterator::{new, new_child}`
Co-authored-by: Bastian Köcher <git@kchr.de>