zh: sync /docs/tasks/security/authz-http/index.md (#3550)
zh: sync /docs/tasks/security/authz-http/index.md (#3550)


istio/istio.io,istio/istio.io,geeknoid/istio.github.io,istio/istio.io,geeknoid/istio.github.io,istio/istio.io,istio/istio.io,istio/istio.io,geeknoid/istio.github.io,geeknoid/istio.github.io,geeknoid/istio.github.io,istio/istio.io