chore(deps): update rust crate proc-macro2 to v1.0.86 (#185)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [proc-macro2](https://togithub.com/dtolnay/proc-macro2) | workspace.dependencies | patch | `1.0.85` -> `1.0.86` |

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### Release Notes

<details>
<summary>dtolnay/proc-macro2 (proc-macro2)</summary>

### [`v1.0.86`](https://togithub.com/dtolnay/proc-macro2/releases/tag/1.0.86)

[Compare Source](https://togithub.com/dtolnay/proc-macro2/compare/1.0.85...1.0.86)

-   Documentation improvements

</details>

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