Add namespace spec to deployment template
Add namespace spec to deployment template

Signed-off-by: Lachlan Evenson <d71daa65b1c23a15f538ae9429ab51eec6ef95f0@microsoft.com>

open-policy-agent/gatekeeper,open-policy-agent/gatekeeper,open-policy-agent/gatekeeper,open-policy-agent/gatekeeper,open-policy-agent/gatekeeper