Bump postcss from 8.4.41 to 8.4.44 in the postcss group

Bumps the postcss group with 1 update: [postcss](https://github.com/postcss/postcss).


Updates `postcss` from 8.4.41 to 8.4.44
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.41...8.4.44)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: postcss
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -80,7 +80,7 @@
     "html-validate": "8.21.0",
     "nunjucks": "^3.2.4",
     "outdent": "^0.8.0",
-    "postcss": "^8.4.41",
+    "postcss": "^8.4.44",
     "postcss-scss": "^4.0.9",
     "puppeteer": "^23.1.1",
     "rollup": "^4.19.1",