Guard against undefined NetworkSettings in container data

Not clear why this can happen, but it does, and simply ignoring network
data from containers that are somehow in this state is all we can
reasonably do to handle it.

Author: pimterry

src/interceptors/docker/docker-interceptor.ts

@@ -59,7 +59,7 @@ export class DockerContainerInterceptor implements Interceptor {
                 state: containerData.State,
                 status: containerData.Status,
                 image: containerData.Image,
-                ips: Object.values(containerData.NetworkSettings.Networks)
+                ips: Object.values(containerData.NetworkSettings?.Networks ?? {})
                     .map(network => network.IPAddress)
             }))
             .keyBy('id')