v18.5.0

matrix-sdk-crypto-wasm v18.5.0

• Add CheckCode.toDigitNoLeadingZero to expose the new method of
  calculating ECIES check codes from Vodozemac.
  (#337)

• Update matrix-rust-sdk to 955837c467:

  • The OlmMachine::receive_sync_changes() method now correctly treats a
    missing one-time key count to mean that zero one-time keys exist on the
    homeserver.
    (#6780)