trong>Default TCP Metrics</strong>. Added default metrics for tracking TCP connections.</p></li><li><p><strong>Reduced Load Balancer Requirements for Addons</strong>. Stopped exposing addons
via separate load balancers. Instead, addons are exposed via the Istio
gateway. To expose addons externally using either HTTP or HTTPS protocols,
please use the <a href=/v1.7/docs/tasks/observability/gateways/>Addon Gateway documentation</a>.</p></li><li><p><strong>Secure Addon Credentials</strong>. Changed storage of t