Checkmk Werk 15385: agent_kube: ignore resource quota with no hard resource requirement

ID: 15385 Title: agent_kube: ignore resource quota with no hard resource requirement Component: Checks & agents Level: 1 Class: Bug fix Version: 2.3.0b1 Previously, the Kubernetes special agent failed when the Kubernetes API reported a resource quota but with no underlying hard resource requirement for either memory or cpu. This werk fixes this issue.