Weekly cargo update of fuzzing dependencies (#745)

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

The following is the output from `cargo update`:

```txt
     Locking 3 packages to latest compatible versions
    Updating bitflags v2.8.0 -> v2.9.0
    Updating cc v1.2.15 -> v1.2.16
    Updating globset v0.4.15 -> v0.4.16
note: pass `--verbose` to see 1 unchanged dependencies behind latest
```

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

Author: obi1kenobi