Support adding response headers on OK authorization checks from ext_authz
Commit Message: ext_authz: support response headers on OK authorization checks
Additional Description:
Risk Level: low (opt-in feature, does nothing by default)
Testing: Added code to existing unit tests
Docs Changes: API protos documented
Release Notes: ext_authz: added :ref:`response_headers_to_add <envoy_v3_api_field_service.auth.v3.OkHttpResponse.response_headers_to_add>` to support sending response headers to downstream clients on OK external authorization checks.
Platform Specific Features:
Fixes#7986
Signed-off-by: John Esmet <john.esmet@gmail.com>
Mirrored from https://github.com/envoyproxy/envoy @ ac9a2637336decdcc52c24add5e8fc39edebb962