Gitaly DeadlineExceeded retrieving ci_environment_status

https://sentry.gitlab.net/gitlab/gitlabcom/issues/474445/

GRPC::DeadlineExceeded: 4:Deadline Exceeded
  grpc/generic/active_call.rb:31:in `check_status'
    fail GRPC::BadStatus.new_status_exception(
  grpc/generic/active_call.rb:180:in `attach_status_results_and_complete_call'
    recv_status_batch_result.check_status
  grpc/generic/active_call.rb:372:in `request_response'
    attach_status_results_and_complete_call(batch_result)
  grpc/generic/client_stub.rb:178:in `block in request_response'
    c.request_response(req, metadata: metadata)
  grpc/generic/interceptors.rb:170:in `intercept!'
    return yield if @interceptors.none?
...
(149 additional frame(s) were not displayed)

GRPC::DeadlineExceeded: 4:Deadline Exceeded