build(deps): bump postcss-selector-parser from 6.1.2 to 7.0.0

Bumps [postcss-selector-parser](https://github.com/postcss/postcss-selector-parser) from 6.1.2 to 7.0.0.
- [Release notes](https://github.com/postcss/postcss-selector-parser/releases)
- [Changelog](https://github.com/postcss/postcss-selector-parser/blob/master/CHANGELOG.md)
- [Commits](postcss/postcss-selector-parser@v6.1.2...v7.0.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "css.escape": "^1.5.1",
     "postcss": "^8.4.32",
     "postcss-safe-parser": "^7.0.0",
-    "postcss-selector-parser": "^6.0.15",
+    "postcss-selector-parser": "^7.0.0",
     "posthtml": "^0.16.6"
   },
   "devDependencies": {