Bump postcss-import from 14.1.0 to 16.1.1

Bumps [postcss-import](https://github.com/postcss/postcss-import) from 14.1.0 to 16.1.1.
- [Release notes](https://github.com/postcss/postcss-import/releases)
- [Changelog](https://github.com/postcss/postcss-import/blob/master/CHANGELOG.md)
- [Commits](postcss/postcss-import@14.1.0...16.1.1)

---
updated-dependencies:
- dependency-name: postcss-import
  dependency-version: 16.1.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -34,7 +34,7 @@
     "electron-builder": "^26.0.19",
     "file-loader": "^6.2.0",
     "postcss": "^8.4.13",
-    "postcss-import": "^14.0.0",
+    "postcss-import": "^16.1.1",
     "postcss-loader": "^4.2.0",
     "postcss-simple-vars": "^6.0.3",
     "scratch-gui": "github:02engine/scratch-gui#main",