This adds support for sending an HTTP header `gotk-component` with the
originating controller, this can be identifed in receiving servers.
Signed-off-by: Kevin McDermott <bigkevmcd@gmail.com>
Due to required domain changes for the helm-controller so that it
can co-exist in a cluster with the Helm Operator, other Toolkit
components are moving to a *.toolklit.fluxcd.io domain too.