chore(deps): update dependency unplugin-auto-import to v19 (#573)

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

Author: renovate[bot]

package.json

@@ -216,7 +216,7 @@
     "ts-expect": "^1.3.0",
     "tsup": "^8.3.5",
     "typescript": "^5.6.3",
-    "unplugin-auto-import": "^0.18.6",
+    "unplugin-auto-import": "^19.0.0",
     "unplugin-vue-markdown": "^0.26.3",
     "unplugin-vue-router": "workspace:*",
     "vite": "^6.0.1",