build(deps-dev): bump @types/postcss-import from 12.0.1 to 14.0.0

Bumps [@types/postcss-import](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/postcss-import) from 12.0.1 to 14.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/postcss-import)

---
updated-dependencies:
- dependency-name: "@types/postcss-import"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -94,7 +94,7 @@
     "@types/lodash": "^4.14.142",
     "@types/lodash-es": "^4.17.6",
     "@types/node": "^14.14.31",
-    "@types/postcss-import": "^12.0.0",
+    "@types/postcss-import": "^14.0.0",
     "@types/react": "^18.0.0",
     "@types/react-reconciler": "0.28.1",
     "@types/request": "^2.48.1",