Bump postcss-nested from 6.2.0 to 7.0.2

Bumps [postcss-nested](https://github.com/postcss/postcss-nested) from 6.2.0 to 7.0.2.
- [Release notes](https://github.com/postcss/postcss-nested/releases)
- [Changelog](https://github.com/postcss/postcss-nested/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss-nested/compare/6.2.0...7.0.2)

---
updated-dependencies:
- dependency-name: postcss-nested
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -89,7 +89,7 @@
     "postcss-import": "^15.1.0",
     "postcss-js": "^4.0.1",
     "postcss-load-config": "^4.0.2",
-    "postcss-nested": "^6.2.0",
+    "postcss-nested": "^7.0.2",
     "postcss-selector-parser": "^6.1.2",
     "postcss-value-parser": "^4.2.0",
     "queue-microtask": "^1.2.3",