Add nolint:staticcheck to platform-specific calls

The linter on platforms that have a hardcoded response complains about
"if xyz == nil" checks; ignore those.

Signed-off-by: Phil Estes <estesp@amazon.com>

pkg/cri/server/container_stats.go

@@ -41,7 +41,7 @@ func (c *criService) ContainerStats(ctx context.Context, in *runtime.ContainerSt
 	}
 
 	cs, err := c.containerMetrics(cntr.Metadata, resp.Metrics[0])
-	if err != nil {
+	if err != nil { //nolint:staticcheck // Ignore SA4023 as some platforms always return nil (stats unimplemented)
 		return nil, fmt.Errorf("failed to decode container metrics: %w", err)
 	}
 	return &runtime.ContainerStatsResponse{Stats: cs}, nil