Use Apps/v1 API

Instead of old APIs, use Apps/v1 API so readiness can be used on v1.16+
clusters.

Issue-ID: OOM-2519
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I428f32a500a6175653990c10fb8e6b6811dbc8e0
1 file changed