upd version

Author: livehigh

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cos-nodejs-sdk-v5",
-  "version": "2.16.0-beta.2",
+  "version": "2.16.0-beta.3",
   "description": "cos nodejs sdk v5",
   "main": "index.js",
   "types": "index.d.ts",
@@ -34,7 +34,7 @@
     "conf": "^9.0.0",
     "cos-request": "^1.0.0",
     "fast-xml-parser": "4.2.5",
-    "mime-types": "^3.1.1"
+    "mime-types": "^2.1.35"
   },
   "devDependencies": {
     "@types/node": "^14.14.20",