Bump postcss from 8.4.49 to 8.5.0

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.49 to 8.5.0.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.49...8.5.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -30,7 +30,7 @@
     "cssnano": "^7.0.6",
     "electron": "^33.3.1",
     "electron-builder": "^25.1.8",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.0",
     "postcss-cli": "^11.0.0",
     "postcss-discard-comments": "^7.0.0",
     "postcss-easy-import": "^4.0.0",