Auto merge of #26707 - servo:dependabot/cargo/dtoa-0.4.5, r=jdm

Bump dtoa from 0.4.1 to 0.4.5

Bumps [dtoa](https://github.com/dtolnay/dtoa) from 0.4.1 to 0.4.5.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/dtolnay/dtoa/releases">dtoa's releases</a>.</em></p>
<blockquote>
<h2>0.4.5</h2>
<ul>
<li>Eliminate deprecation warnings on use of <code>try!</code> macro and <code>mem::uninitialized</code></li>
</ul>
<h2>0.4.4</h2>
<ul>
<li>Documentation improvements</li>
</ul>
<h2>0.4.3</h2>
<ul>
<li>Fix copyright notices (<a href="https://github-redirect.dependabot.com/dtolnay/dtoa/issues/12">#12</a>)</li>
</ul>
<h2>0.4.2</h2>
<ul>
<li>Render the readme on crates.io</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="9e9231b692"><code>9e9231b</code></a> Release 0.4.5</li>
<li><a href="21f6cbd041"><code>21f6cbd</code></a> Remove unneeded copyright headers</li>
<li><a href="7076a9bea9"><code>7076a9b</code></a> Suppress deprecation of mem::uninitialized</li>
<li><a href="69ee6d6517"><code>69ee6d6</code></a> Remove try! macro</li>
<li><a href="f85ce455ac"><code>f85ce45</code></a> Switch to SPDX 2.1 license expression</li>
<li><a href="ade180732d"><code>ade1807</code></a> Release 0.4.4</li>
<li><a href="3a11054dea"><code>3a11054</code></a> Document rustc version requirement</li>
<li><a href="b0a7f9b3a9"><code>b0a7f9b</code></a> Copy readme documentation to rustdoc</li>
<li><a href="f53a8b0ec4"><code>f53a8b0</code></a> Hide internal macros from rustdoc</li>
<li><a href="4efacf9e0b"><code>4efacf9</code></a> Revamp readme to match itoa</li>
<li>Additional commits viewable in <a href="https://github.com/dtolnay/dtoa/compare/0.4.1...0.4.5">compare view</a></li>
</ul>
</details>
<br />

[![Dependabot compatibility score](https://api.dependabot.com/badges/compatibility_score?dependency-name=dtoa&package-manager=cargo&previous-version=0.4.1&new-version=0.4.5)](https://dependabot.com/compatibility-score/?dependency-name=dtoa&package-manager=cargo&previous-version=0.4.1&new-version=0.4.5)

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[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

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Cargo.lock

@@ -1305,9 +1305,9 @@ checksum = "52ba6eb47c2131e784a38b726eb54c1e1484904f013e576a25354d0124161af6"
 
 [[package]]
 name = "dtoa"
-version = "0.4.1"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80c8b71fd71146990a9742fc06dcbbde19161a267e0ad4e572c35162f4578c90"
+checksum = "4358a9e11b9a09cf52383b451b49a169e8d797b68aa02301ff586d70d9661ea3"
 
 [[package]]
 name = "dtoa-short"