chore(deps): bump github.com/stackitcloud/stackit-sdk-go/services/rabbitmq from 0.25.6 to 0.26.0

chore(deps): bump github.com/stackitcloud/stackit-sdk-go/services/rabbitmq from 0.25.6 to 0.26.0 #4099