Bump postcss-loader from 7.0.1 to 7.0.2

Bumps [postcss-loader](https://github.com/webpack-contrib/postcss-loader) from 7.0.1 to 7.0.2.
- [Release notes](https://github.com/webpack-contrib/postcss-loader/releases)
- [Changelog](https://github.com/webpack-contrib/postcss-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/postcss-loader/compare/v7.0.1...v7.0.2)

---
updated-dependencies:
- dependency-name: postcss-loader
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -24,7 +24,7 @@
         "postcss-combine-duplicated-selectors": "^10.0.2",
         "postcss-combine-media-query": "^1.0.1",
         "postcss-import": "^15.0.0",
-        "postcss-loader": "^7.0.1",
+        "postcss-loader": "^7.0.2",
         "stylelint": "^14.15.0",
         "stylelint-config-standard": "^29.0.0",
         "stylelint-webpack-plugin": "^3.1.1",