Update package.json

Author: songyumeng

src/leaflet/package.json

@@ -21,7 +21,7 @@
     "@supermap/iclient-common": "10.0.0",
     "@mapbox/vector-tile": "1.3.0",
     "jsonsql": "0.2.5",
-    "pbf": "3.0.2",
+    "pbf": "3.2.1",
     "proj4": "2.5.0",
     "xlsx": "0.15.3"
   }