bump version

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

server/package.json

@@ -1,12 +1,12 @@
 {
   "name": "attu",
-  "version": "2.2.7",
+  "version": "2.2.8",
   "license": "MIT",
   "author": {
     "name": "zilliz",
     "email": "zilliz@zilliz.com"
   },
-  "description": "Attu help to manage Milvus easily",
+  "description": "Attu helps to manage Milvus easily",
   "repository": {
     "type": "git",
     "url": "https://github.com/zilliztech/attu"