chore(deps): update dependency postcss-import to v16 (#168)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -32,7 +32,7 @@
     "laravel-mix": "^6.0.49",
     "mix-tailwindcss": "^1.3.0",
     "postcss": "^8.4.31",
-    "postcss-import": "^15.1.0",
+    "postcss-import": "^16.0.0",
     "resolve-url-loader": "^5.0.0",
     "sass": "^1.69.5",
     "sass-loader": "^13.3.2",