Update github.com/prometheus/client_golang dep
What does this MR do?
Update github.com/prometheus/client_golang dep to v0.9.0
Why was this MR needed?
As part of #3488 (closed) the latest github.com/docker/docker
added a new dependency which is github.com/docker/go-metrics
that uses the latest version of github.com/prometheus/client_golang
Are there points in the code the reviewer needs to double check?
There was one breaking change.
Does this MR meet the acceptance criteria?
-
Documentation created/updated -
Added tests for this feature/bug -
In case of conflicts with master
- branch was rebased
What are the relevant issue numbers?
Edited by Steve Xuereb