This PS adds a default pod disruption budget for mistral-api to ensure at least one replica is running. Change-Id: I45d89cacc15a41f9eb3663dfd1f250be1567c3c0
This adds Mistral to the list of services included in OpenStack Helm. Change-Id: Ib94c600a170b21f32af0284fbbef96618021ad7f