chore(deps-dev): Bump postcss from 8.5.17 to 8.5.19 (#2011)

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.17 to
8.5.19.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/postcss/postcss/releases">postcss's
releases</a>.</em></p>
<blockquote>
<h2>8.5.19</h2>
<ul>
<li>Fixed cleaning <code>before</code> for new nodes inserted to
<code>Root</code> (by <a
href="https://github.com/MahinAnowar"><code>@​MahinAnowar</code></a>).</li>
</ul>
<h2>8.5.18</h2>
<ul>
<li>Restricted loading previous source maps file to the
<code>opts.from</code> folder for security reasons (use <code>unsafeMap:
true</code> to disable the check).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/postcss/postcss/blob/main/CHANGELOG.md">postcss's
changelog</a>.</em></p>
<blockquote>
<h2>8.5.19</h2>
<ul>
<li>Fixed cleaning <code>before</code> for new nodes inserted to
<code>Root</code> (by <a
href="https://github.com/MahinAnowar"><code>@​MahinAnowar</code></a>).</li>
</ul>
<h2>8.5.18</h2>
<ul>
<li>Restricted loading previous source maps file to the
<code>opts.from</code> folder for security reasons (use <code>unsafeMap:
true</code> to disable the check).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/postcss/postcss/commit/9543b22769bef5bcd47600fbca752204c106cda8"><code>9543b22</code></a>
Release 8.5.19 version</li>
<li><a
href="https://github.com/postcss/postcss/commit/3d13bf9360652922de0535f6257e1648187363f0"><code>3d13bf9</code></a>
Fix CI on Windows too</li>
<li><a
href="https://github.com/postcss/postcss/commit/00d0dd2322162f6083d507ea6954685e1c92f165"><code>00d0dd2</code></a>
Keep explicitly set raws.before when inserting nodes into root (<a
href="https://redirect.github.com/postcss/postcss/issues/2111">#2111</a>)</li>
<li><a
href="https://github.com/postcss/postcss/commit/7a05b33e7a15d6f80d90098784170ad3dca39180"><code>7a05b33</code></a>
Temporary fix CI</li>
<li><a
href="https://github.com/postcss/postcss/commit/4c0d194c136fd374495d0993c890d794cab65b81"><code>4c0d194</code></a>
Release 8.5.18 version</li>
<li><a
href="https://github.com/postcss/postcss/commit/92b4e7891ec7b811821d01acc8aa0f010caf41e2"><code>92b4e78</code></a>
Update dependencies</li>
<li><a
href="https://github.com/postcss/postcss/commit/95663d3eb7ba26f4854dd19d3b4f4425760cf56c"><code>95663d3</code></a>
Limit where source map can be loaded for security reasons</li>
<li>See full diff in <a
href="https://github.com/postcss/postcss/compare/8.5.17...8.5.19">compare
view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility
score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=postcss&package-manager=npm_and_yarn&previous-version=8.5.17&new-version=8.5.19)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

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

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop
Dependabot creating any more for this major version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop
Dependabot creating any more for this minor version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop
Dependabot creating any more for this dependency (unless you reopen the
PR or upgrade to it yourself)


</details>

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

package-lock.json

@@ -100,7 +100,7 @@
         "istanbul": "^0.4.5",
         "istanbul-lib-coverage": "^3.2.2",
         "nyc": "^18.0.0",
-        "postcss": "^8.5.17",
+        "postcss": "^8.5.19",
         "react-hot-loader": "^4.13.1",
         "sass": "^1.101.0",
         "stylelint": "^17.14.0",
@@ -10755,9 +10755,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.17",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.17.tgz",
-      "integrity": "sha512-J7EF+8X+CzRPaJPOv9Ck2wNWJvGnnl3PcNPAdGg6GTLjyVpyQ0yATMSXRFRV01BviT/9Gwuc3rjEyJbDJG9a4w==",
+      "version": "8.5.19",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.19.tgz",
+      "integrity": "sha512-Mz8SaolMd8nB+G13WkORcxQKHZ/NE4xXevtkJHVuG+guo9/wYKlIMTKAqGdEmYOXR2ijPjTYNHssizdaVSUNdQ==",
       "dev": true,
       "funding": [
         {

package.json

@@ -134,7 +134,7 @@
     "istanbul": "^0.4.5",
     "istanbul-lib-coverage": "^3.2.2",
     "nyc": "^18.0.0",
-    "postcss": "^8.5.17",
+    "postcss": "^8.5.19",
     "react-hot-loader": "^4.13.1",
     "sass": "^1.101.0",
     "stylelint": "^17.14.0",