Add synthesis rule for k8s Otel in infra Host

[maxa101]

Relevant information

• Infra Host synthesis rule missing k8s.cluster.name tag for entities that are k8s Otel Hosts added new rule to capture that
• Add Relationship for k8s Otel to infra host k8sHostContainsPodOtel

Checklist

• [x] I've read the guidelines and understand the acceptance criteria.
• [x] The value of the attribute marked as identifier will be unique and valid.
• [x] I've confirmed that my entity type wasn't already defined. If it is I'm providing an explanation above.