Cargo.lock: bump dependencies (#21)

Updates the following dependencies:

    $ cargo update
    Updating crates.io index
    Updating aes v0.8.3 -> v0.8.4
    Updating anyhow v1.0.79 -> v1.0.80
    Removing bitflags v2.4.2
    Updating cc v1.0.83 -> v1.0.88
    Updating curve25519-dalek v4.1.1 -> v4.1.2
    Updating ed25519-dalek v2.1.0 -> v2.1.1
    Removing errno v0.3.8
    Updating fiat-crypto v0.2.5 -> v0.2.6
    Updating hermit-abi v0.3.4 -> v0.3.9
    Updating hyper v1.1.0 -> v1.2.0
    Updating hyper-util v0.1.2 -> v0.1.3
    Updating indexmap v2.1.0 -> v2.2.4
    Updating is-terminal v0.4.10 -> v0.4.12
    Updating libc v0.2.152 -> v0.2.153
    Removing linux-raw-sys v0.4.13
    Updating log v0.4.20 -> v0.4.21
    Updating miniz_oxide v0.7.1 -> v0.7.2
      Adding num-conv v0.1.0
    Updating num-integer v0.1.45 -> v0.1.46
    Updating num-iter v0.1.43 -> v0.1.44
    Updating num-traits v0.2.17 -> v0.2.18
    Updating ring v0.17.7 -> v0.17.8
    Removing rustix v0.38.30
    Updating rustls-pemfile v2.0.0 -> v2.1.0
    Updating rustls-pki-types v1.1.0 -> v1.3.1
    Updating rustls-webpki v0.102.1 -> v0.102.2
    Updating semver v1.0.21 -> v1.0.22
    Updating serde v1.0.196 -> v1.0.197
    Updating serde_derive v1.0.196 -> v1.0.197
    Updating socket2 v0.5.5 -> v0.5.6
    Updating syn v2.0.48 -> v2.0.52
    Updating thiserror v1.0.56 -> v1.0.57
    Updating thiserror-impl v1.0.56 -> v1.0.57
    Updating time v0.3.31 -> v0.3.34
    Updating tokio v1.35.1 -> v1.36.0
    Updating webpki-roots v0.26.0 -> v0.26.1
    Updating windows-targets v0.52.0 -> v0.52.4
    Updating windows_aarch64_gnullvm v0.52.0 -> v0.52.4
    Updating windows_aarch64_msvc v0.52.0 -> v0.52.4
    Updating windows_i686_gnu v0.52.0 -> v0.52.4
    Updating windows_i686_msvc v0.52.0 -> v0.52.4
    Updating windows_x86_64_gnu v0.52.0 -> v0.52.4
    Updating windows_x86_64_gnullvm v0.52.0 -> v0.52.4
    Updating windows_x86_64_msvc v0.52.0 -> v0.52.4
    Updating x25519-dalek v2.0.0 -> v2.0.1