### _Why are the changes needed?_
Remove thrift request timeout for KyuubiSyncThriftClient
### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible
- [ ] Add screenshots for manual tests if appropriate
- [x] [Run test](https://kyuubi.apache.org/docs/latest/develop_tools/testing.html#running-tests) locally before make a pull request
Closes#2948 from turboFei/remove_request_timeout.
Closes#2948
a9c5c084 [Fei Wang] remove request timeout
Authored-by: Fei Wang <fwang12@ebay.com>
Signed-off-by: Fei Wang <fwang12@ebay.com>