message: Add header match to http health check filter
diff: @@ -6,6 +6,7 @@ api_proto_library(
  name = "health_check",
  srcs = ["health_check.proto"],
  deps = [
  + "//envoy/api/v2/route",
  "//envoy/type:percent",
  ],
  )
  @@ -14,6 +15,7 @@ api_go_proto_library(
  name = "health_check",
  proto = ":health_check",
  deps = [
  + "//envoy/api/v2/route:route_go_proto",
  "//envoy/type:percent_go_proto",
  ],
  )
  