Merge in RR/image-prediction from RED-4329-add-prometheus to master
Squashed commit of the following:
commit 2b8446e703617c6897b6149846f2548ec292a9a1
Author: Julius Unverfehrt <julius.unverfehrt@iqser.com>
Date: Tue Jun 21 14:40:44 2022 +0200
RED-4329 add prometheus endpoint with summary metric