build: bump arc-swap from 1.8.2 to 1.9.0 (#43548)

Bumps [arc-swap](https://github.com/vorner/arc-swap) from 1.8.2 to
1.9.0.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/vorner/arc-swap/blob/master/CHANGELOG.md">arc-swap's
changelog</a>.</em></p>
<blockquote>
<h1>1.9.0</h1>
<ul>
<li>Promote certain orderings to SeqCst. Original proofs based on wrong
reading of
standard :-(. Expect some performance degradation (<a
href="https://redirect.github.com/vorner/arc-swap/issues/198">#198</a>,
<a
href="https://redirect.github.com/vorner/arc-swap/issues/200">#200</a>).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="873fbf2e72"><code>873fbf2</code></a>
Test file for the <a
href="https://redirect.github.com/vorner/arc-swap/issues/198">#198</a></li>
<li><a
href="ffb2808f59"><code>ffb2808</code></a>
Release of 1.9.0</li>
<li><a
href="9d87160c32"><code>9d87160</code></a>
Promote several Orderings to SeqCst</li>
<li>See full diff in <a
href="https://github.com/vorner/arc-swap/compare/v1.8.2...v1.9.0">compare
view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -389,9 +389,9 @@ dependencies = [
 
 [[package]]
 name = "arc-swap"
-version = "1.8.2"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9f3647c145568cec02c42054e07bdf9a5a698e15b466fb2341bfc393cd24aa5"
+checksum = "a07d1f37ff60921c83bdfc7407723bdefe89b44b98a9b772f225c8f9d67141a6"
 dependencies = [
  "rustversion",
 ]