chore(deps): update rust crate fastlanes to v0.1.8 (#890)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [fastlanes](https://github.com/spiraldb/fastlanes) |
workspace.dependencies | patch | `0.1.7` -> `0.1.8` |

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### Release Notes

<details>
<summary>spiraldb/fastlanes (fastlanes)</summary>

###
[`v0.1.8`](https://github.com/spiraldb/fastlanes/blob/HEAD/CHANGELOG.md#018---2024-09-20)

[Compare
Source](https://github.com/spiraldb/fastlanes/compare/v0.1.7...v0.1.8)

##### Fixed

- fix the readme example and run it as a doctest
([#&#8203;47](https://github.com/spiraldb/fastlanes/pull/47))

</details>

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