Related issue: #32653
1. Remove some meaningless common types
2. Refine error assertion in negative cases
3. Remove some dup tests
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Signed-off-by: yanliang567 <yanliang.qiao@zilliz.com>
issue: #29087
RBAC cases fail a lot.
1. some cases are out of date, for example, the default value of db_name
has changed from "default" to "" in some apis
2. add time sleep after the action of grant or revoke, for it costs time
to take effect
Signed-off-by: nico <cheng.yuan@zilliz.com>
yanliang567
nico
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