Create decisions in ironcore setup [skip ci]

Author: PhilippMatthes

helm/bundles/cortex-ironcore/templates/pipelines.yaml

@@ -8,6 +8,7 @@ spec:
   description: |
     This pipeline is used to schedule ironcore machines onto machinepools.
   type: filter-weigher
+  createDecisions: true
   steps:
     - ref: {name: machinepools-noop}
       mandatory: false