Bump postcss from 8.4.19 to 8.4.24 (#387)

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.19 to 8.4.24.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.19...8.4.24)

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

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

package.json

@@ -31,7 +31,7 @@
     "eslint-plugin-vue": "^9.7.0",
     "fetch-openapi": "^9.1.0",
     "html-webpack-plugin": "^5.3.1",
-    "postcss": "^8.4.19",
+    "postcss": "^8.4.24",
     "postcss-loader": "^5.2.0",
     "purgecss-webpack-plugin": "^4.0.3",
     "style-loader": "^2.0.0",