WHAT

The maxUnits for each supported instance type will be stored in the database. We can use it to determine if the cluster has capacity in our placements strategies. 

WHY

Modify the logic in place so that it uses the maxUnits info in the database for each supported instance type because at the moment the strategy used for dynamic scaling does not take into accounts units limits: https://github.com/bf2fc6cc711aee1a0c2a/kas-fleet-manager/blob/dcc057d99f90d7942a5b74aa36c30df7dc472fdd/internal/kafka/internal/services/cluster_placement_strategy.go#L32

DONE

Include the following where applicable:

• Placement logic update to handle the different cases