[CI]: TestNetworkInspect is flaky in windows

### Description

Some of the subtest are flaky in network inspect test in windows.
Need to root cause.

### Steps to reproduce the issue
Running the CI pipelines will occasionally reproduce this error.

### Describe the results you received and expected

Expected test to pass.

### What version of nerdctl are you using?

latest.

### Are you using a variant of nerdctl? (e.g., Rancher Desktop)

None

### Host information

_No response_