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](postcss/postcss-nested@6.2.0...7.0.2)

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

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

package.json

@@ -34,7 +34,7 @@
     "postcss-cli": "^11.0.0",
     "postcss-discard-comments": "^7.0.0",
     "postcss-easy-import": "^4.0.0",
-    "postcss-nested": "^6.2.0",
+    "postcss-nested": "^7.0.2",
     "rollup": "^2.79.2",
     "rollup-plugin-terser": "^7.0.2"
   },