OZG-7906 move aggregation manager job into own module

Jenkinsfile

aggregation-manager-job/lombok.config

aggregation-manager-job/mvnw

aggregation-manager-job/mvnw.cmd

aggregation-manager-job/pom.xml

aggregation-manager-job/src/main/helm/.helmignore

aggregation-manager-job/src/main/helm/Chart.yaml

aggregation-manager-job/src/main/helm/templates/_helpers.tpl

...-job/src/main/helm/templates/configmap_bindings_type.yaml

aggregation-manager-job/src/main/helm/templates/cronjob.yaml

...n-manager-job/src/main/helm/templates/network_policy.yaml

aggregation-manager-job/src/main/helm/templates/service.yaml

...-manager-job/src/main/helm/templates/service_account.yaml

...-manager-job/src/main/helm/templates/service_monitor.yaml

aggregation-manager-job/src/main/helm/values.yaml

.../java/de/ozgcloud/aggregation/AggregationCallContext.java

...e/ozgcloud/aggregation/AggregationManagerApplication.java

...ozgcloud/aggregation/AggregationManagerConfiguration.java

...loud/aggregation/AggregationManagerGrpcConfiguration.java

...ava/de/ozgcloud/aggregation/AggregationManagerRunner.java