Bump shlex in /fuzz in the cargo group across 1 directory (#536)

Bumps the cargo group with 1 update in the /fuzz directory: [shlex](https://github.com/comex/rust-shlex).


Updates `shlex` from 1.1.0 to 1.3.0
- [Changelog](https://github.com/comex/rust-shlex/blob/master/CHANGELOG.md)
- [Commits](comex/rust-shlex@1.1.0...1.3.0)

---
updated-dependencies:
- dependency-name: shlex
  dependency-version: 1.3.0
  dependency-type: indirect
  dependency-group: cargo
...

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