Auto merge of #28772 - servo:dependabot/cargo/pkg-config-0.3.24, r=jdm

Bump pkg-config from 0.3.19 to 0.3.24

Bumps [pkg-config](https://github.com/rust-lang/pkg-config-rs) from 0.3.19 to 0.3.24.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/rust-lang/pkg-config-rs/blob/master/CHANGELOG.md">pkg-config's changelog</a>.</em></p>
<blockquote>
<h2>[0.3.24] - 2021-12-11</h2>
<h3>Fixed</h3>
<ul>
<li>Re-add <code>target_supported()</code>, which was accidentally removed in 0.3.15 (<a href="https://github-redirect.dependabot.com/rust-lang/pkg-config-rs/issues/128">#128</a>).</li>
</ul>
<h2>[0.3.23] - 2021-12-06</h2>
<h3>Changed</h3>
<ul>
<li>Improve error messages when a <code>pkg-config</code> package can't be found (<a href="https://github-redirect.dependabot.com/rust-lang/pkg-config-rs/issues/127">#127</a>).</li>
</ul>
<h2>[0.3.22] - 2021-10-24</h2>
<h3>Fixed</h3>
<ul>
<li><code>pkg-config</code> compiles again with Rust 1.30 or newer. 0.3.21 accidentally
made use of API only available since 1.40 (<a href="https://github-redirect.dependabot.com/rust-lang/pkg-config-rs/issues/124">#124</a>, <a href="https://github-redirect.dependabot.com/rust-lang/pkg-config-rs/issues/125">#125</a>).</li>
</ul>
<h3>Changed</h3>
<ul>
<li>Switched from Travis to GitHub Actions for the CI. Travis is dysfunctional
since quite some time (<a href="https://github-redirect.dependabot.com/rust-lang/pkg-config-rs/issues/126">#126</a>).</li>
</ul>
<h2>[0.3.21] - 2021-10-22</h2>
<h3>Fixed</h3>
<ul>
<li>Tests succeed again on macOS (<a href="https://github-redirect.dependabot.com/rust-lang/pkg-config-rs/issues/122">#122</a>).</li>
</ul>
<h3>Changed</h3>
<ul>
<li>Improve error message in case of missing pkg-config and provide instructions
how it can be installed (<a href="https://github-redirect.dependabot.com/rust-lang/pkg-config-rs/issues/121">#121</a>).</li>
</ul>
<h2>[0.3.20] - 2021-09-25</h2>
<h3>Fixed</h3>
<ul>
<li>Use target-specific pkg-config consistently everywhere (<a href="https://github-redirect.dependabot.com/rust-lang/pkg-config-rs/issues/121">#121</a>, <a href="https://github-redirect.dependabot.com/rust-lang/pkg-config-rs/issues/118">#118</a>).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a href="https://github.com/rust-lang/pkg-config-rs/commits">compare view</a></li>
</ul>
</details>
<br />

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</details>

Cargo.lock

@@ -4688,9 +4688,9 @@ dependencies = [
 
 [[package]]
 name = "pkg-config"
-version = "0.3.19"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3831453b3449ceb48b6d9c7ad7c96d5ea673e9b470a1dc578c2ce6521230884c"
+checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
 
 [[package]]
 name = "plane-split"