Describe the bug:

点击创建用户的时候会提示Cannot read properties of undefined (reading 'roles')
真实的原因是因为注册用户密码不符合要求 导致下一个接口异常 中间少了注册的接口判断

Steps to reproduce:

1.curl 'http://127.0.0.1:8000/api/v1/users'
-H 'Accept: application/json, text/plain, /'
-H 'Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6,zh-TW;q=0.5'
-H 'Connection: keep-alive'
-H 'Content-Type: application/json'
-H 'DNT: 1'
-H 'Origin: http://127.0.0.1:8000'
-H 'Sec-Fetch-Dest: empty'
-H 'Sec-Fetch-Mode: cors'
-H 'Sec-Fetch-Site: same-origin'
-H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0'
-H 'milvus-client-id: 5xzqfe'
-H 'sec-ch-ua: "Not(A:Brand";v="99", "Microsoft Edge";v="133", "Chromium";v="133"'
-H 'sec-ch-ua-mobile: ?0'
-H 'sec-ch-ua-platform: "macOS"'
-H 'x-attu-database: test'
--data-raw '{"username":"test","password":"test","roles":["test","admin"]}'
{
"data": {
"extra_info": {},
"error_code": "IllegalArgument",
"reason": "invalid password length: invalid parameter[4 out of range 6 <= value <= 72]",
"code": 1100,
"retriable": false,
"detail": "invalid password length: invalid parameter[4 out of range 6 <= value <= 72]"
},
"statusCode": 200
}
2.curl 'http://127.0.0.1:8000/api/v1/users/test/role/update'
-X 'PUT'
-H 'Accept: application/json, text/plain, /'
-H 'Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6,zh-TW;q=0.5'
-H 'Connection: keep-alive'
-H 'Content-Type: application/json'
-H 'DNT: 1'
-H 'Origin: http://127.0.0.1:8000'
-H 'Sec-Fetch-Dest: empty'
-H 'Sec-Fetch-Mode: cors'
-H 'Sec-Fetch-Site: same-origin'
-H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0'
-H 'milvus-client-id: 5xzqfe'
-H 'sec-ch-ua: "Not(A:Brand";v="99", "Microsoft Edge";v="133", "Chromium";v="133"'
-H 'sec-ch-ua-mobile: ?0'
-H 'sec-ch-ua-platform: "macOS"'
-H 'x-attu-database: test'
--data-raw '{"username":"test","roles":["test","admin"]}'
{
"statusCode": 500,
"message": "Cannot read properties of undefined (reading 'roles')"
}

Attu version:
v 2.5.4

Milvus version:
pkg/v2.5.5-gpu