Update serde monorepo to v1.0.218 (#25705)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [serde](https://serde.rs)
([source](https://redirect.github.com/serde-rs/serde)) | dependencies |
patch | `1.0.217` -> `1.0.218` |
| [serde](https://serde.rs)
([source](https://redirect.github.com/serde-rs/serde)) |
workspace.dependencies | patch | `1.0.217` -> `1.0.218` |
| [serde_derive](https://serde.rs)
([source](https://redirect.github.com/serde-rs/serde)) |
workspace.dependencies | patch | `1.0.217` -> `1.0.218` |

---

### Release Notes

<details>
<summary>serde-rs/serde (serde)</summary>

###
[`v1.0.218`](https://redirect.github.com/serde-rs/serde/releases/tag/v1.0.218)

[Compare
Source](https://redirect.github.com/serde-rs/serde/compare/v1.0.217...v1.0.218)

-   Documentation improvements

</details>

---

### Configuration

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♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

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---

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---

Release Notes:

- N/A

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