Bump serde from 1.0.207 to 1.0.208 (#3298)

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.207 to
1.0.208.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/serde-rs/serde/releases">serde's
releases</a>.</em></p>
<blockquote>
<h2>v1.0.208</h2>
<ul>
<li>Support serializing and deserializing unit structs in a
<code>flatten</code> field (<a
href="https://redirect.github.com/serde-rs/serde/issues/2802">#2802</a>,
thanks <a
href="https://github.com/jonhoo"><code>@​jonhoo</code></a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/serde-rs/serde/commit/026e91a68cdb00ed89bae5f566852ecbd7525315"><code>026e91a</code></a>
Release 1.0.208</li>
<li><a
href="https://github.com/serde-rs/serde/commit/bfbedac91940b7cbe268bf686b93812b3020129c"><code>bfbedac</code></a>
Merge pull request <a
href="https://redirect.github.com/serde-rs/serde/issues/2802">#2802</a>
from jonhoo/flatten-unit-struct</li>
<li><a
href="https://github.com/serde-rs/serde/commit/4036ff88edc2ee85f288e8c9bc6d9a0f393cf96e"><code>4036ff8</code></a>
Support (de-)serializing flattened unit struct</li>
<li>See full diff in <a
href="https://github.com/serde-rs/serde/compare/v1.0.207...v1.0.208">compare
view</a></li>
</ul>
</details>
<br />


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Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/core/Cargo.toml

@@ -55,7 +55,7 @@ rayon = { version = "1.10.0", optional = true }
 rkyv = { version = "0.7.44", optional = true }
 roaring = "0.10.6"
 roots = "0.0.8"
-serde = { version = "1.0.207", features = ["derive"] }
+serde = { version = "1.0.208", features = ["derive"] }
 serde_json = "1.0.124"
 statrs = "0.17.1"
 streaming-stats = "0.2.3"