Merge in OPAPM/cd_e2e_monitoring_config from feature/COMFY-830-comfy to master
* commit '61cc3fd6b8293870633cc51df7d62928a5e66ab3':
[feature] COMFY-830: cleanup
[feature] COMFY-830: fix dashboard tiles, which use gauge based metrics. Remove big dashboard which is too slow and not used anyway.