chore(deps): Bump serde from 1.0.203 to 1.0.204 (#1407)

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.203 to
1.0.204.
<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>v1.0.204</h2>
<ul>
<li>Apply #[diagnostic::on_unimplemented] attribute on Rust 1.78+ to
suggest adding serde derive or enabling a &quot;serde&quot; feature flag
in dependencies (<a
href="https://redirect.github.com/serde-rs/serde/issues/2767">#2767</a>,
thanks <a
href="https://github.com/weiznich"><code>@​weiznich</code></a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="18dcae0a77"><code>18dcae0</code></a>
Release 1.0.204</li>
<li><a
href="58c307f9cc"><code>58c307f</code></a>
Alphabetize list of rustc-check-cfg</li>
<li><a
href="8cc4809414"><code>8cc4809</code></a>
Merge pull request <a
href="https://redirect.github.com/serde-rs/serde/issues/2769">#2769</a>
from dtolnay/onunimpl</li>
<li><a
href="1179158def"><code>1179158</code></a>
Update ui test with diagnostic::on_unimplemented from PR 2767</li>
<li><a
href="91aa40e749"><code>91aa40e</code></a>
Add ui test of unsatisfied serde trait bound</li>
<li><a
href="595019e979"><code>595019e</code></a>
Cut test_suite from workspace members in old toolchain CI jobs</li>
<li><a
href="b0d7917f88"><code>b0d7917</code></a>
Pull in trybuild 'following types implement trait' fix</li>
<li><a
href="8e6637a1e4"><code>8e6637a</code></a>
Merge pull request <a
href="https://redirect.github.com/serde-rs/serde/issues/2767">#2767</a>
from weiznich/feature/diagnostic_on_unimplemented</li>
<li><a
href="694fe05953"><code>694fe05</code></a>
Use the <code>#[diagnostic::on_unimplemented]</code> attribute when
possible</li>
<li><a
href="f3dfd2a237"><code>f3dfd2a</code></a>
Suppress dead code warning in test of unit struct remote derive</li>
<li>Additional commits viewable in <a
href="https://github.com/serde-rs/serde/compare/v1.0.203...v1.0.204">compare
view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -3779,18 +3779,18 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.204"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "bc76f558e0cbb2a839d37354c575f1dc3fdc6546b5be373ba43d95f231bf7c12"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.204"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "e0cd7e117be63d3c3678776753929474f3b04a43a080c744d6b0ae2a8c28e222"
 dependencies = [
  "proc-macro2",
  "quote",