chore(deps): bump image-size from 1.2.0 to 1.2.1 in /packages/docs (#341)

Bumps [image-size](https://github.com/image-size/image-size) from 1.2.0
to 1.2.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/image-size/image-size/releases">image-size's
releases</a>.</em></p>
<blockquote>
<h2>v1.2.1</h2>
<h2>Fixes</h2>
<ul>
<li>fix potential Denial of Service via specially crafted payloads in <a
href="https://github.com/image-size/image-size/commit/640a67d9e821baee4cb596def8db00627f649dfc">https://github.com/image-size/image-size/commit/640a67d9e821baee4cb596def8db00627f649dfc</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/image-size/image-size/compare/v1.2.0...v1.2.1">https://github.com/image-size/image-size/compare/v1.2.0...v1.2.1</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/image-size/image-size/commit/a4178fbb334ddb22d94cb4228ed597c24fd02e10"><code>a4178fb</code></a>
1.2.1</li>
<li><a
href="https://github.com/image-size/image-size/commit/640a67d9e821baee4cb596def8db00627f649dfc"><code>640a67d</code></a>
fix potential Denial of Service via specially crafted payloads</li>
<li>See full diff in <a
href="https://github.com/image-size/image-size/compare/v1.2.0...v1.2.1">compare
view</a></li>
</ul>
</details>
<br />


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packages/docs/yarn.lock

@@ -7161,13 +7161,13 @@ __metadata:
   linkType: hard
 
 "image-size@npm:^1.0.2":
-  version: 1.2.0
-  resolution: "image-size@npm:1.2.0"
+  version: 1.2.1
+  resolution: "image-size@npm:1.2.1"
   dependencies:
     queue: "npm:6.0.2"
   bin:
     image-size: bin/image-size.js
-  checksum: 10c0/782669b530d9bbdcb334c8451db5f104dfbbcf90940751e6b75ba4e1b86d98bf3127c339eac8fb7a25c7a9ec4ea868d27b4916df3943c269b7419a8cc4459dca
+  checksum: 10c0/f8b3c19d4476513f1d7e55c3e6db80997b315444743e2040d545cbcaee59be03d2eb40c46be949a8372697b7003fdb0c04925d704390a7f606bc8181e25c0ed4
   languageName: node
   linkType: hard