chore(deps): update rust crate libfuzzer-sys to v0.4.8 (#1250)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [libfuzzer-sys](https://redirect.github.com/rust-fuzz/libfuzzer) |
workspace.dependencies | patch | `0.4.7` -> `0.4.8` |

---

### Release Notes

<details>
<summary>rust-fuzz/libfuzzer (libfuzzer-sys)</summary>

###
[`v0.4.8`](https://redirect.github.com/rust-fuzz/libfuzzer/blob/HEAD/CHANGELOG.md#048)

[Compare
Source](https://redirect.github.com/rust-fuzz/libfuzzer/compare/0.4.7...0.4.8)

Released 2024-11-07.

##### Added

-   Bindings to `LLVMFuzzerCustomCrossOver` through the `fuzz_crossover`
macro. See the `example_crossover` directory in this crate's repo for a
    complete example.

##### Changed

- Updated to `libFuzzer` commit
`ab51eccf88f5321e7c60591c5546b254b6afab99`
    (`release/19.x`).

***

</details>

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