data-test: no more preflight.replicaCount=0 required

This is because the default replicas is already 0 in the main chart.

Signed-off-by: Maël Valais <mael@vls.dev>

Author: maelvls

data-test/schema.yaml

@@ -19,11 +19,3 @@ properties:
     default: $IMAGE
     x-google-property:
       type: IMAGE
-
-  # We had to disable preflight so that `mpdev verify` would not fail. It
-  # fails due to the fact that the preflight deployment never becomes
-  # "ready" since the secret "agent-credentials" and the configmap
-  # "agent-config" are absent from the cluster.
-  preflight.replicaCount:
-    type: integer
-    default: 0