fix(deps): update dependency multer to v2 [security]

Author: renovate[bot]

package.json

@@ -46,7 +46,7 @@
     "@smoothjs/config": "^0.1.0",
     "@smoothjs/smooth": "^0.1.0",
     "express": "^4.17.1",
-    "multer": "^1.4.2",
+    "multer": "^2.1.1",
     "typescript-ioc": "^3.2.2"
   },
   "devDependencies": {