build(deps-dev): bump postcss from 8.4.45 to 8.4.49

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.45 to 8.4.49.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.45...8.4.49)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -27,7 +27,7 @@
     "autoprefixer": "^10.4.19",
     "eslint": "^9.1.1",
     "eslint-plugin-vue": "^9.26.0",
-    "postcss": "^8.4.38",
+    "postcss": "^8.4.49",
     "prettier": "^3.3.3",
     "tailwindcss": "^3.4.4",
     "vite": "^5.4.5"