chore(deps): 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-version: 7.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -264,7 +264,7 @@
     "postcss-discard-comments": "6.0.2",
     "postcss-discard-font-face": "3.0.0",
     "postcss-discard-unused": "6.0.5",
-    "postcss-nested": "6.2.0",
+    "postcss-nested": "7.0.2",
     "postcss-prune-var": "1.1.2",
     "postcss-strip-font-face": "1.0.0",
     "postcss-viewport-height-correction": "1.1.1",