[Other] Adapt C&H test cluster to Kubernetes Nodes Anti Affinity (scs-0213)

[anjastrunk]

Adapt C&H test cluster to Kubernetes Nodes Anti Affinity (scs-0213) and evaluate its costs.

Todos:

• Adapt C&H test cluster to SCS standard
• Update standard documentation with costs/cost estimation
• Write how to and/or adaption script

[cah-hbaum]

Wont be done, since this is a decision record.