Docker images:
GKE/GCE: gcr.io/endpoints-release/endpoints-runtime:2.38.0
Cloud Run: gcr.io/endpoints-release/endpoints-runtime-serverless:2.38.0
Uses Envoy version 1.23.0
Changes from release 2.37.0:
- Upgrade envoy to v1.23.0 (#720)
- Update to latest service_control_client (#713)