Dependency Bumps linux/alpine has been upgraded to 3.13.8. moby/moby has been upgraded to v20.10.14. Fixes Initialize the validation_gateway_solo_io_valid_config metric after the first snapshot Translation. (#5949) Update the Helm chart's discovery address setup under PROXY_CONFIG for Istio versions 1.5+. Allow for Istio discovery address configurability. (#5555)