Automatic merge from submit-queue (batch tested with PRs 48402, 47203, 47460, 48335, 48322)

HTTPExtender: should close resp.Body even when StatusCode not ok
Signed-off-by: sakeven <jc5930@sina.cn>



**What this PR does / why we need it**:

close resp.Body even when StatusCode isn't ok

**Special notes for your reviewer**:

**Release note**:

```
NONE
```