build(deps-dev): bump postcss-import from 16.1.0 to 16.1.1 in /frontend (#4707)

Author: sandhose

frontend/package-lock.json

@@ -70,7 +70,7 @@
     "msw": "^2.10.2",
     "msw-storybook-addon": "^2.0.5",
     "postcss": "^8.5.5",
-    "postcss-import": "^16.1.0",
+    "postcss-import": "^16.1.1",
     "postcss-nesting": "^13.0.2",
     "rimraf": "^6.0.1",
     "storybook": "^9.0.1",