Merge #665

665: Bump serde_json from 1.0.64 to 1.0.66 r=thomaseizinger a=dependabot[bot]

Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.64 to 1.0.66.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/serde-rs/json/releases">serde_json's releases</a>.</em></p>
<blockquote>
<h2>v1.0.66</h2>
<ul>
<li>Preserve exponent signifier and unary plus in exponent of arbitrary_precision numbers (<a href="https://github-redirect.dependabot.com/serde-rs/json/issues/786">#786</a>, thanks <a href="https://github.com/ruifengx"><code>`@​ruifengx</code></a>)</li>`
</ul>
<h2>v1.0.65</h2>
<ul>
<li>Documentation improvements</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="6346bb3003"><code>6346bb3</code></a> Release 1.0.66</li>
<li><a href="7780a670e7"><code>7780a67</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/serde-rs/json/issues/789">#789</a> from serde-rs/orpattern</li>
<li><a href="53e6ce4a67"><code>53e6ce4</code></a> Restore compatiblity with older rustc after PR 786</li>
<li><a href="c38fc6530b"><code>c38fc65</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/serde-rs/json/issues/786">#786</a> from ruifengx/master</li>
<li><a href="c9193d4ed9"><code>c9193d4</code></a> Release 1.0.65</li>
<li><a href="f20557691d"><code>f205576</code></a> Merge pull request 788 from jplatte/doc-cfg</li>
<li><a href="6f15a0e1b2"><code>6f15a0e</code></a> Add doc(cfg(feature = &quot;std&quot;)) attribute where appropriate</li>
<li><a href="d8f70a3861"><code>d8f70a3</code></a> Add CI job to ensure documentation can be built</li>
<li><a href="e2978b6a77"><code>e2978b6</code></a> Document unbounded_depth, raw_value feature-gated API via doc_cfg</li>
<li><a href="21523246e5"><code>2152324</code></a> Make arbitrary_precision preserve the exact string representation</li>
<li>Additional commits viewable in <a href="https://github.com/serde-rs/json/compare/v1.0.64...v1.0.66">compare view</a></li>
</ul>
</details>
<br />


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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -3674,9 +3674,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.64"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+checksum = "336b10da19a12ad094b59d870ebde26a45402e5b470add4b5fd03c5048a32127"
 dependencies = [
  "itoa",
  "ryu",