Add [`container.memory.usage`](https://github.com/open-telemetry/semantic-conventions/blob/728e5d1a0aaf8304f9876694d54115508e0faa4c/docs/system/container-metrics.md#metric-containermemoryusage) metric.
Add
container.memory.usagemetric.