build(deps): bump openpolicyagent/opa from 0.47.2-istio to 0.47.3-istio in /examples/ext_authz#24514

phlax merged 1 commit intomainenvoyproxy/envoy:mainfrom

dependabot/docker/examples/ext_authz/openpolicyagent/opa-0.47.3-istioenvoyproxy/envoy:dependabot/docker/examples/ext_authz/openpolicyagent/opa-0.47.3-istioCopy head branch name to clipboard