bump version

Signed-off-by: ruiyi.jiang <ruiyi.jiang@zilliz.com>

server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "attu",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "license": "MIT",
   "author": {
     "name": "zilliz",