Weekly cargo update of fuzzing dependencies (#750)

Automation to keep dependencies in the fuzzing `Cargo.lock` current.

The following is the output from `cargo update`:

```txt
     Locking 13 packages to latest compatible versions
    Updating bytes v1.10.0 -> v1.10.1
    Updating either v1.14.0 -> v1.15.0
    Updating itoa v1.0.14 -> v1.0.15
    Updating proc-macro2 v1.0.93 -> v1.0.94
    Updating quote v1.0.38 -> v1.0.39
    Updating ryu v1.0.19 -> v1.0.20
    Updating serde v1.0.218 -> v1.0.219
    Updating serde_derive v1.0.218 -> v1.0.219
    Updating serde_json v1.0.139 -> v1.0.140
    Updating syn v2.0.98 -> v2.0.100
    Updating thiserror v2.0.11 -> v2.0.12
    Updating thiserror-impl v2.0.11 -> v2.0.12
    Updating unicode-ident v1.0.17 -> v1.0.18
note: pass `--verbose` to see 1 unchanged dependencies behind latest
```

Co-authored-by: github-actions <[email protected]>

Author: obi1kenobi