Merge branch 'develop' into 'showcase-develop'

.docker/grafana/dashboard.yaml

.docker/grafana/dashboards/main-dashboard.json

.docker/grafana/provisioning/datasources/datasources.yml

.docker/prometheus/prometheus.yml

account-management/pom.xml

account-management/src/main/resources/application.yaml

account-query/pom.xml

account-query/src/main/resources/application.yaml

...5/banking/application/controller/BalanceControllerIT.java

docker-compose.yaml

transaction-processor/pom.xml

transaction-processor/src/main/resources/application.yaml