v3.4.1 session 泄露

[zjtaozjtw]

当session过期后，在ExecuteWithParameter方法中，重试获取的session没有用来更新getIdleSession()方法获取的session，导致后面在调用returnSession()方法时，放回idleSession里面的还是那个过期的session，于是每次就会不断重试来创建新的session，导致session不断上涨。

[wey-gu]

Thanks a lot @zjtaozjtw !

@Aiee could you please kindly take a look at this issue?

When it's confirmed, would you mind PR to fix it @zjtaozjtw ?

[HarrisChu]

could we close this issue?

[Aiee]

Closed by https://github.com/vesoft-inc/nebula-go/pull/269