Auto merge of #27656 - servo:dependabot/cargo/cbindgen-0.14.6, r=KiChjang

Bump cbindgen from 0.14.2 to 0.14.6

Bumps [cbindgen](https://github.com/eqrion/cbindgen) from 0.14.2 to 0.14.6.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/eqrion/cbindgen/blob/master/CHANGES">cbindgen's changelog</a>.</em></p>
<blockquote>
<h2>0.14.6</h2>
<pre><code> * Fixed the builds with older versions of rustc.
</code></pre>
<h2>0.14.5</h2>
<pre><code> * Add support to specify line ending style ([#568](https://github.com/eqrion/cbindgen/issues/568))
 * Add cbindgen:ptrs-as-arrays annotation to allow making function
   arguments C/C++ arrays.
</code></pre>
<h2>0.14.4</h2>
<pre><code> * Allow to override the mangling separator ([#502](https://github.com/eqrion/cbindgen/issues/502))
<ul>
<li>
<p>cbindgen now handles better having ZSTs in template parameters, and
default template parameters (<a href="https://github-redirect.dependabot.com/eqrion/cbindgen/issues/563">#563</a>).</p>
</li>
<li>
<p>Support for annotating nonnull pointers (<a href="https://github-redirect.dependabot.com/eqrion/cbindgen/issues/558">#558</a>)</p>
</li>
<li>
<p>Fixed bitflags that overflow a signed integer (<a href="https://github-redirect.dependabot.com/eqrion/cbindgen/issues/556">#556</a>)</p>
</li>
<li>
<p>Support for wildcard argument names (<a href="https://github-redirect.dependabot.com/eqrion/cbindgen/issues/550">#550</a>)</p>
</li>
<li>
<p>Support for the never return type, with configurable annotation (<a href="https://github-redirect.dependabot.com/eqrion/cbindgen/issues/549">#549</a>)</p>
</li>
<li>
<p>Properly reject arrays as function arguments (<a href="https://github-redirect.dependabot.com/eqrion/cbindgen/issues/540">#540</a>)
</code></pre></p>
</li>
</ul>
<h2>0.14.3</h2>
<pre><code> * Introduce cbindgen:ignore comment annotation, to allow ignoring items or modules. ([#519](https://github.com/eqrion/cbindgen/issues/519))
 * Support for casts in constant expressions. ([#526](https://github.com/eqrion/cbindgen/issues/526))
 * Make a non-fatal error a warning message. ([#535](https://github.com/eqrion/cbindgen/issues/535))
 * Add a --metadata option to the CLI, to allow passing pre-computed cargo metadata. ([#538](https://github.com/eqrion/cbindgen/issues/538))
</code></pre>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="e4da7d39a6"><code>e4da7d3</code></a> v0.14.6</li>
<li><a href="1e46e53ae2"><code>1e46e53</code></a> v0.14.5</li>
<li><a href="fe656442a5"><code>fe65644</code></a> Document ptrs-as-arrays annotation</li>
<li><a href="07c3aed03e"><code>07c3aed</code></a> Add ptrs-as-arrays tests</li>
<li><a href="ee4638ab10"><code>ee4638a</code></a> Add an annotation to represent pointers as arrays</li>
<li><a href="73ea04c2b0"><code>73ea04c</code></a> Add badge to README</li>
<li><a href="6b56082be8"><code>6b56082</code></a> Replace travis with Github Actions</li>
<li><a href="fec6bdad8c"><code>fec6bda</code></a> Fix clippy warnings</li>
<li><a href="3ca0e75ed9"><code>3ca0e75</code></a> Add support for specifying line ending style (<a href="https://github-redirect.dependabot.com/eqrion/cbindgen/issues/568">#568</a>)</li>
<li><a href="83cdbd897f"><code>83cdbd8</code></a> Release v.0.14.4</li>
<li>Additional commits viewable in <a href="https://github.com/eqrion/cbindgen/compare/v0.14.2...v0.14.6">compare view</a></li>
</ul>
</details>
<br />

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</details>

Cargo.lock

@@ -597,9 +597,9 @@ dependencies = [
 
 [[package]]
 name = "cbindgen"
-version = "0.14.2"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "104ca409bbff8293739438c71820a2606111b5f8f81835536dc673dfd807369e"
+checksum = "afa64e93023395ee316490cf013f07f753bc88d116eb1aec1bcee7d63fbcca53"
 dependencies = [
  "clap",
  "heck",