ci instability: HTTP GET `golangci.v2.7.jsonschema.json` may fail in basic/golang/check

Transient error seen here: https://github.com/NVIDIA/k8s-dra-driver-gpu/actions/runs/20142673565/job/57814410193?pr=783#step:4:35
```
Get "https://golangci-lint.run/jsonschema/golangci.v2.7.jsonschema.json": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
```

Worked upon retry.