chore(deps-dev): bump postcss from 8.4.30 to 8.4.31 (#939)

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.30 to 8.4.31.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.4.30...8.4.31)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
...

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

packages/surveys/package.json

@@ -20,7 +20,7 @@
     "@preact/preset-vite": "^2.5.0",
     "autoprefixer": "^10.4.16",
     "eslint-config-formbricks": "workspace:*",
-    "postcss": "^8.4.30",
+    "postcss": "^8.4.31",
     "preact": "^10.17.1",
     "tailwindcss": "^3.3.3",
     "terser": "^5.20.0",

packages/tailwind-config/package.json

@@ -10,7 +10,7 @@
     "@tailwindcss/forms": "^0.5.6",
     "@tailwindcss/typography": "^0.5.10",
     "autoprefixer": "^10.4.16",
-    "postcss": "^8.4.30",
+    "postcss": "^8.4.31",
     "tailwindcss": "^3.3.3"
   }
 }

packages/ui/package.json

@@ -16,7 +16,7 @@
     "@formbricks/tsconfig": "workspace:*",
     "concurrently": "^8.2.1",
     "eslint-config-formbricks": "workspace:*",
-    "postcss": "^8.4.30",
+    "postcss": "^8.4.31",
     "react": "18.2.0"
   },
   "dependencies": {