Cargo.lock: bump dependencies (#776)

Updates the following dependencies:

    $ cargo update
    Updating crates.io index
     Locking 7 packages to latest Rust 1.85 compatible versions
    Updating digest v0.11.0-rc.5 -> v0.11.0-rc.8
    Updating hybrid-array v0.4.5 -> v0.4.6
    Updating libc v0.2.178 -> v0.2.180
    Updating proc-macro2 v1.0.104 -> v1.0.106
    Updating quote v1.0.42 -> v1.0.44
    Updating syn v2.0.111 -> v2.0.114
    Updating zeroize_derive v1.4.2 -> v1.4.3

Author: tarcieri