Bump @fullhuman/postcss-purgecss from 6.0.0 to 7.0.2

Bumps [@fullhuman/postcss-purgecss](https://github.com/FullHuman/purgecss) from 6.0.0 to 7.0.2.
- [Release notes](https://github.com/FullHuman/purgecss/releases)
- [Changelog](https://github.com/FullHuman/purgecss/blob/main/CHANGELOG.md)
- [Commits](FullHuman/purgecss@v6.0.0...v7.0.2)

---
updated-dependencies:
- dependency-name: "@fullhuman/postcss-purgecss"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@axe-core/playwright": "^4.10.1",
-    "@fullhuman/postcss-purgecss": "^6.0.0",
+    "@fullhuman/postcss-purgecss": "^7.0.2",
     "@playwright/test": "^1.48.2",
     "@testing-library/vue": "^8.1.0",
     "@vitejs/plugin-vue": "^5.2.0",