Cargo.lock: bump dependencies (#376)

Updates the following dependencies:

    $ cargo update
    Updating git repository `https://github.com/dalek-cryptography/curve25519-dalek.git`
    Updating crates.io index
     Locking 16 packages to latest compatible versions
    Updating autocfg v1.3.0 -> v1.4.0
    Updating base64ct v1.7.3 -> v1.8.0
    Updating bytes v1.8.0 -> v1.10.1
    Updating libc v0.2.155 -> v0.2.172
    Updating ppv-lite86 v0.2.17 -> v0.2.21
    Updating proc-macro2 v1.0.87 -> v1.0.95
    Updating quote v1.0.37 -> v1.0.40
    Updating rustc_version v0.4.0 -> v0.4.1
    Updating semver v1.0.23 -> v1.0.26
    Updating serde v1.0.204 -> v1.0.219
    Updating serde_derive v1.0.204 -> v1.0.219
    Updating syn v2.0.79 -> v2.0.101
    Updating typenum v1.17.0 -> v1.18.0
    Updating unicode-ident v1.0.12 -> v1.0.18
      Adding zerocopy v0.8.25
      Adding zerocopy-derive v0.8.25

Author: tarcieri