feat(cmd): add support for oidc auth provider

Symptoms:

```
$ kubectl trace run $NODE_NAME -e "tracepoint:syscalls:sys_enter_* { @[probe] = count(); }"
Error: No Auth Provider found for name "oidc"
```

The client/auth/oidc pkg in client-go is not vendored. This patch adds
the blank import.

Signed-off-by: Alban Crequy <[email protected]>

Author: alban

cmd/kubectl-trace/root.go

@@ -7,6 +7,7 @@ import (
 	"github.com/spf13/pflag"
 	"k8s.io/cli-runtime/pkg/genericclioptions"
 	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
+	_ "k8s.io/client-go/plugin/pkg/client/auth/oidc"
 )
 
 func main() {